APA (7th ed.) Citation

U.S. Coast and Geodetic Survey & Adams, O. S. (1921). Radio-compass bearings. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

U.S. Coast and Geodetic Survey and Oscar S. Adams. Radio-compass Bearings. [Washington?]: U.S. Government Printing Office, 1921.

MLA (9th ed.) Citation

U.S. Coast and Geodetic Survey and Oscar S. Adams. Radio-compass Bearings. U.S. Government Printing Office, 1921.