APA (7th ed.) Citation

ScienceDirect (Online service) & Assali, N. S. (1968). The biology of gestation. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and Nicholas S. Assali. The Biology of Gestation. New York: Academic Press, 1968.

MLA (9th ed.) Citation

ScienceDirect (Online service) and Nicholas S. Assali. The Biology of Gestation. Academic Press, 1968.

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