APA (7th ed.) Citation

U.S. Coast and Geodetic Survey. (1938). Supplement to United States Coast Pilot, Pacific Coast, (1934 Edition), California, Oregon and Washington, 1938. [s.n.].

Chicago Style (17th ed.) Citation

U.S. Coast and Geodetic Survey. Supplement to United States Coast Pilot, Pacific Coast, (1934 Edition), California, Oregon and Washington, 1938. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

U.S. Coast and Geodetic Survey. Supplement to United States Coast Pilot, Pacific Coast, (1934 Edition), California, Oregon and Washington, 1938. [s.n.], 1938.