APA (7th ed.) Citation

U.S. Coast and Geodetic Survey. (1955). Austin: Sectional aeronautical chart (40th ed., rev. Jan. 1955.). U.S. Coast and Geodetic Survey.

Chicago Style (17th ed.) Citation

U.S. Coast and Geodetic Survey. Austin: Sectional Aeronautical Chart. 40th ed., rev. Jan. 1955. Washington, D.C.: U.S. Coast and Geodetic Survey, 1955.

MLA (9th ed.) Citation

U.S. Coast and Geodetic Survey. Austin: Sectional Aeronautical Chart. 40th ed., rev. Jan. 1955. U.S. Coast and Geodetic Survey, 1955.