Cita APA (7a ed.)

Sinnott, E. W., & Dunn, L. C. (1939). Principles of genetics (3rd ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Sinnott, Edmund Ware, y L. C. Dunn. Principles of Genetics. 3rd ed. New York [etc.]: McGraw-Hill, 1939.

Cita MLA (9a ed.)

Sinnott, Edmund Ware, y L. C. Dunn. Principles of Genetics. 3rd ed. McGraw-Hill, 1939.