APA (7th ed.) Citation

University of Pennsylvania. Bicentennial Conference & Demerec, M. (1941). Cytology, genetics, and evolution. University of Pennsylvania press.

Chicago Style (17th ed.) Citation

University of Pennsylvania. Bicentennial Conference and M. Demerec. Cytology, Genetics, and Evolution. Philadephia: University of Pennsylvania press, 1941.

MLA (9th ed.) Citation

University of Pennsylvania. Bicentennial Conference and M. Demerec. Cytology, Genetics, and Evolution. University of Pennsylvania press, 1941.