APA (7th ed.) Citation

Ryan, K. J., & Tulchinsky, D. (1980). Maternal-fetal endocrinology. Saunders.

Chicago Style (17th ed.) Citation

Ryan, Kenneth J., and Dan Tulchinsky. Maternal-fetal Endocrinology. Philadelphia: Saunders, 1980.

MLA (9th ed.) Citation

Ryan, Kenneth J., and Dan Tulchinsky. Maternal-fetal Endocrinology. Saunders, 1980.

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