APA (7th ed.) Citation

Barrows, E. F. (1940). Pedigrees and checkerboards. Planographed by Edwards brothers, inc..

Chicago Style (17th ed.) Citation

Barrows, Edward Fletcher. Pedigrees and Checkerboards. Ann Arbor, Mich.: Planographed by Edwards brothers, inc., 1940.

MLA (9th ed.) Citation

Barrows, Edward Fletcher. Pedigrees and Checkerboards. Planographed by Edwards brothers, inc., 1940.

Warning: These citations may not always be 100% accurate.