APA

(1932). Principles of genetics - A textbook, with problems. New York: Mcgraw-Hill.

Chicago

1932. Principles of genetics - A textbook, with problems. New York: Mcgraw-Hill.

Harvard

(1932). Principles of genetics - A textbook, with problems. New York: Mcgraw-Hill.

MLA

Principles of genetics - A textbook, with problems. New York: Mcgraw-Hill. 1932.