APA (7th ed.) Citation

Ornan, T. (2009). Twins: A dangerous pregnancy. Biblical archaeology review, 35(1), 57-60.

Chicago Style (17th ed.) Citation

Ornan, Tallay. "Twins: A Dangerous Pregnancy." Biblical Archaeology Review 35, no. 1 (2009): 57-60.

MLA (9th ed.) Citation

Ornan, Tallay. "Twins: A Dangerous Pregnancy." Biblical Archaeology Review, vol. 35, no. 1, 2009, pp. 57-60.

Warning: These citations may not always be 100% accurate.