Cita APA (7a ed.)

Patten, B. M., & Carlson, B. M. (1974). Foundations of embryology (3d ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Patten, Bradley M., y Bruce M. Carlson. Foundations of Embryology. 3d ed. New York: McGraw-Hill, 1974.

Cita MLA (9a ed.)

Patten, Bradley M., y Bruce M. Carlson. Foundations of Embryology. 3d ed. McGraw-Hill, 1974.