APA (7th ed.) Citation

Hytten, F. E., & Leitch, I. (1964). The physiology of human pregnancy. Blackwell Scientific Pub.

Chicago Style (17th ed.) Citation

Hytten, Frank E., and Isabella Leitch. The Physiology of Human Pregnancy. Oxford: Blackwell Scientific Pub, 1964.

MLA (9th ed.) Citation

Hytten, Frank E., and Isabella Leitch. The Physiology of Human Pregnancy. Blackwell Scientific Pub, 1964.