Cita APA (7th ed.)

Snyder, L. H. (1957). The principles of heredity. D. C. Heath.

Cita Chicago (17th ed.)

Snyder, Laurence H. The Principles of Heredity. Boston: D. C. Heath, 1957.

Cita MLA (9th ed.)

Snyder, Laurence H. The Principles of Heredity. D. C. Heath, 1957.