APA (7th ed.) Citation

Patten, B. M. (1964). Foundations of embryology (2a. ed.). McGraw Hill.

Chicago Style (17th ed.) Citation

Patten, Bradley M. Foundations of Embryology. 2a. ed. Nueva York: McGraw Hill, 1964.

MLA (9th ed.) Citation

Patten, Bradley M. Foundations of Embryology. 2a. ed. McGraw Hill, 1964.