APA (7th ed.) Citation

U.S. Coast and Geodetic Survey, Le Lacheur, E. A., & Zeskind, L. M. (1926). Tides and currents in Delaware Bay and River. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

U.S. Coast and Geodetic Survey, Embert Alexander Le Lacheur, and L. M. Zeskind. Tides and Currents in Delaware Bay and River. [Washington?]: U.S. Government Printing Office, 1926.

MLA (9th ed.) Citation

U.S. Coast and Geodetic Survey, et al. Tides and Currents in Delaware Bay and River. U.S. Government Printing Office, 1926.