Sailing directions (planning guide). South Atlantic Ocean and Indian Ocean.

MLA

United States. Sailing directions (planning guide). South Atlantic Ocean and Indian Ocean. Bethesda, Md. : National Geospatial-Intelligence Agency

APA

United States. (1998). Sailing directions (planning guide). South Atlantic Ocean and Indian Ocean. Bethesda, Md. : National Geospatial-Intelligence Agency.

Chicago

United States. Sailing directions (planning guide). South Atlantic Ocean and Indian Ocean. Bethesda, Md. : National Geospatial-Intelligence Agency