United States. Hydrographic Office. (1932). Supplement to Hydrographic Office Publication No. 153; Sailing directions for Mediterranean: Vol. III. Corrections and additions from Notice to Mariners and other sources from date of publication (Feb. 21, 1931) to Jan. 1, 1932. GPO.
Chicago Style (17th ed.) CitationUnited States. Hydrographic Office. Supplement to Hydrographic Office Publication No. 153; Sailing Directions for Mediterranean: Vol. III. Corrections and Additions from Notice to Mariners and Other Sources from Date of Publication (Feb. 21, 1931) to Jan. 1, 1932. [Washington]: GPO, 1932.
MLA (9th ed.) CitationUnited States. Hydrographic Office. Supplement to Hydrographic Office Publication No. 153; Sailing Directions for Mediterranean: Vol. III. Corrections and Additions from Notice to Mariners and Other Sources from Date of Publication (Feb. 21, 1931) to Jan. 1, 1932. GPO, 1932.