Canadian Hydrographic Service & United States. Defense Mapping Agency. Hydrographic/Topographic Center. (1991). Nova Scotia/Nouvelle-Écosse, approaches to/approches au Halifax Harbour (1st ed., Jan. 19, 1991 (Correct through NM 3/91).). Defense Mapping Agency Hydrographic/Topographic Center.
Chicago Style (17th ed.) CitationCanadian Hydrographic Service and United States. Defense Mapping Agency. Hydrographic/Topographic Center. Nova Scotia/Nouvelle-Écosse, Approaches To/approches Au Halifax Harbour. 1st ed., Jan. 19, 1991 (Correct through NM 3/91). Washington, D.C.: Defense Mapping Agency Hydrographic/Topographic Center, 1991.
MLA (9th ed.) CitationCanadian Hydrographic Service and United States. Defense Mapping Agency. Hydrographic/Topographic Center. Nova Scotia/Nouvelle-Écosse, Approaches To/approches Au Halifax Harbour. 1st ed., Jan. 19, 1991 (Correct through NM 3/91). Defense Mapping Agency Hydrographic/Topographic Center, 1991.