APA (7th ed.) Citation

Sinnott, E. W., & Dunn, L. C. 1. . . .. (1950). Principles of genetics: An elementary text, with problems (4th ed.). McGraw-Hill book company inc.

Chicago Style (17th ed.) Citation

Sinnott, Edmund Ware, and Leslie Clarence 1803- Dunn. Principles of Genetics: An Elementary Text, with Problems. 4th ed. New York [etc.]: McGraw-Hill book company inc, 1950.

MLA (9th ed.) Citation

Sinnott, Edmund Ware, and Leslie Clarence 1803- Dunn. Principles of Genetics: An Elementary Text, with Problems. 4th ed. McGraw-Hill book company inc, 1950.