APA (7th ed.) Citation

United States. Defense Mapping Agency. Hydrographic Center. (2017). Tracking chart n.o. 5270 (1st ed., May 1966; revised 1/28/74.). National Geospatial-Intelligence Agency.

Chicago Style (17th ed.) Citation

United States. Defense Mapping Agency. Hydrographic Center. Tracking Chart N.o. 5270. 1st ed., May 1966; revised 1/28/74. [Washington, D.C.]: National Geospatial-Intelligence Agency, 2017.

MLA (9th ed.) Citation

United States. Defense Mapping Agency. Hydrographic Center. Tracking Chart N.o. 5270. 1st ed., May 1966; revised 1/28/74. National Geospatial-Intelligence Agency, 2017.