APA (7th ed.) Citation

Chapman, F. M. (1907). The warblers of North America. D. Appleton & company.

Chicago Style (17th ed.) Citation

Chapman, Frank M. The Warblers of North America. New York: D. Appleton & company, 1907.

MLA (9th ed.) Citation

Chapman, Frank M. The Warblers of North America. D. Appleton & company, 1907.