**APA**

**In-text citation:** (Susilawati et al., 2017)

**Reference:** Susilawati, W., Suryadi, D., & Dahlan, J. A. (2017). The Improvement of Mathematical Spatial Visualization Ability of Student through Cognitive Conflict. *International Electronic Journal of Mathematics Education, 12*(2), 155-166.

**AMA**

**In-text citation:** (1), (2), (3), etc.

**Reference:** Susilawati W, Suryadi D, Dahlan JA. The Improvement of Mathematical Spatial Visualization Ability of Student through Cognitive Conflict. *INT ELECT J MATH ED*. 2017;12(2), 155-166.

**Chicago**

**In-text citation:** (Susilawati et al., 2017)

**Reference:** Susilawati, Wati, Didi Suryadi, and Jarnawi A. Dahlan. "The Improvement of Mathematical Spatial Visualization Ability of Student through Cognitive Conflict". *International Electronic Journal of Mathematics Education* 2017 12 no. 2 (2017): 155-166.

**Harvard**

**In-text citation:** (Susilawati et al., 2017)

**Reference:** Susilawati, W., Suryadi, D., and Dahlan, J. A. (2017). The Improvement of Mathematical Spatial Visualization Ability of Student through Cognitive Conflict. *International Electronic Journal of Mathematics Education*, 12(2), pp. 155-166.

**MLA**

**In-text citation:** (Susilawati et al., 2017)

**Reference:** Susilawati, Wati et al. "The Improvement of Mathematical Spatial Visualization Ability of Student through Cognitive Conflict". *International Electronic Journal of Mathematics Education*, vol. 12, no. 2, 2017, pp. 155-166.

**Vancouver**

**In-text citation:** (1), (2), (3), etc.

**Reference:** Susilawati W, Suryadi D, Dahlan JA. The Improvement of Mathematical Spatial Visualization Ability of Student through Cognitive Conflict. INT ELECT J MATH ED. 2017;12(2):155-66.