APA (7th ed.) Citation

U.S. Coast and Geodetic Survey. (1915). Description of U.S. Coast and Geodetic Survey tide-predicting machine numbers 2. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

U.S. Coast and Geodetic Survey. Description of U.S. Coast and Geodetic Survey Tide-predicting Machine Numbers 2. [Washington?]: U.S. Government Printing Office, 1915.

MLA (9th ed.) Citation

U.S. Coast and Geodetic Survey. Description of U.S. Coast and Geodetic Survey Tide-predicting Machine Numbers 2. U.S. Government Printing Office, 1915.