APA (7th ed.) Citation

United States. National Imagery and Mapping Agency. (1997). Operational navigation chart, ONC (Ed. 11.). The Agency.

Chicago Style (17th ed.) Citation

United States. National Imagery and Mapping Agency. Operational Navigation Chart, ONC. Ed. 11. [Bethesda, Md.]: The Agency, 1997.

MLA (9th ed.) Citation

United States. National Imagery and Mapping Agency. Operational Navigation Chart, ONC. Ed. 11. The Agency, 1997.

Warning: These citations may not always be 100% accurate.