APA (7th ed.) Citation

Bergen, J. Y., & Bergen, F. D. (1890). A primer of Darwinism and organic evolution. Lee and Shepard; C.T. Dillingham.

Chicago Style (17th ed.) Citation

Bergen, Joseph Young, and Fanny Dickerson Bergen. A Primer of Darwinism and Organic Evolution. Boston : New York: Lee and Shepard; C.T. Dillingham, 1890.

MLA (9th ed.) Citation

Bergen, Joseph Young, and Fanny Dickerson Bergen. A Primer of Darwinism and Organic Evolution. Lee and Shepard; C.T. Dillingham, 1890.