APA (7th ed.) Citation

Willson, J. R., Beecham, C. T., & Carrington, E. R. (1963). Obstetrics and gynecology (2. ed.). Mosby.

Chicago Style (17th ed.) Citation

Willson, James R., Clayton T. Beecham, and Elsie R. Carrington. Obstetrics and Gynecology. 2. ed. St. Louis: Mosby, 1963.

MLA (9th ed.) Citation

Willson, James R., et al. Obstetrics and Gynecology. 2. ed. Mosby, 1963.