APA Style

Briggs, Gerald G, Freeman, Roger K, Yaffe, Summer J. (2011). Drugs in pregnancy and lactation (9th). Philadelphia: Lippicott Wlliam & Wilkins.

Chicago Style

Briggs, Gerald G, Freeman, Roger K, Yaffe, Summer J. Drugs in pregnancy and lactation. 9th Philadelphia: Lippicott Wlliam & Wilkins, 2011. Text.

MLA Style

Briggs, Gerald G, Freeman, Roger K, Yaffe, Summer J. Drugs in pregnancy and lactation. 9th Philadelphia: Lippicott Wlliam & Wilkins, 2011. Text.

Turabian Style

Briggs, Gerald G, Freeman, Roger K, Yaffe, Summer J. Drugs in pregnancy and lactation. 9th Philadelphia: Lippicott Wlliam & Wilkins, 2011. Print.