APA (7th ed.) Citation

Loomis, F. B. (1937). Physiography of the United States. Doubleday, Doran & company, inc..

Chicago Style (17th ed.) Citation

Loomis, Frederic Brewster. Physiography of the United States. Garden City, N. Y.: Doubleday, Doran & company, inc., 1937.

MLA (9th ed.) Citation

Loomis, Frederic Brewster. Physiography of the United States. Doubleday, Doran & company, inc., 1937.

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