APA (7th ed.) Citation

Weiss, P. A. (1969). Principles of development: A text in experimental embryology. Hafner Publishing.

Chicago Style (17th ed.) Citation

Weiss, Paul A. Principles of Development: A Text in Experimental Embryology. New York: Hafner Publishing, 1969.

MLA (9th ed.) Citation

Weiss, Paul A. Principles of Development: A Text in Experimental Embryology. Hafner Publishing, 1969.