APA Citation

Willson, J. R. (1991). Obstetrics and gynecology. Mosby Year Book.

Chicago Style Citation

Willson, J. Robert. Obstetrics and Gynecology. Mosby Year Book, 1991.

MLA Citation

Willson, J. Robert. Obstetrics and Gynecology. Mosby Year Book, 1991.

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