APA (7th ed.) Citation

Willson, J. R., Beecham, C. T., & Carrington, E. R. (1971). Obstetrics and gynecology. Mosby.

Chicago Style (17th ed.) Citation

Willson, J. Robert, Clayton T. Beecham, and Elsie Reid Carrington. Obstetrics and Gynecology. Saint Louis: Mosby, 1971.

MLA (9th ed.) Citation

Willson, J. Robert, et al. Obstetrics and Gynecology. Mosby, 1971.