APA (7th ed.) Citation

Opalic, J., Babovic, I., Petronijevic, M., Vukajlovic, S., Ljubic, V., Vrzic-Petronijevic, S., . . . Maricic, Z. (2009). P268 Mode of delivery for breech presentation. International Journal of Gynecology & Obstetrics, 107, S489. https://doi.org/10.1016/S0020-7292(09)61758-6

Chicago Style (17th ed.) Citation

Opalic, J., I. Babovic, M. Petronijevic, S. Vukajlovic, V. Ljubic, S. Vrzic-Petronijevic, Z. Bogdanovic, and Z. Maricic. "P268 Mode of Delivery for Breech Presentation." International Journal of Gynecology & Obstetrics 107 (2009): S489. https://doi.org/10.1016/S0020-7292(09)61758-6.

MLA (9th ed.) Citation

Opalic, J., et al. "P268 Mode of Delivery for Breech Presentation." International Journal of Gynecology & Obstetrics, vol. 107, 2009, p. S489, https://doi.org/10.1016/S0020-7292(09)61758-6.