APA (7th ed.) Citation

United States Geographic Board. (1916). Fourth report of U.S. Geographic Board, 1890 to 1916. GPO.

Chicago Style (17th ed.) Citation

United States Geographic Board. Fourth Report of U.S. Geographic Board, 1890 to 1916. [Washington]: GPO, 1916.

MLA (9th ed.) Citation

United States Geographic Board. Fourth Report of U.S. Geographic Board, 1890 to 1916. GPO, 1916.

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