Cita APA (7a ed.)

Snyder, L. H., & David, P. R. (1957). The principles of heredity (5th. ed.). D. C. Heath.

Cita Chicago Style (17a ed.)

Snyder, Laurence H., y Paul R. David. The Principles of Heredity. 5th. ed. Boston: D. C. Heath, 1957.

Cita MLA (8a ed.)

Snyder, Laurence H., y Paul R. David. The Principles of Heredity. 5th. ed. D. C. Heath, 1957.