Johnson. (1987). Guardians of the sea: History of the United States Coast Guard, 1915 to the present. Naval Institute Press.
Chicago Style (17th ed.) CitationJohnson. Guardians of the Sea: History of the United States Coast Guard, 1915 to the Present. Annapolis: Naval Institute Press, 1987.
MLA (8th ed.) CitationJohnson. Guardians of the Sea: History of the United States Coast Guard, 1915 to the Present. Naval Institute Press, 1987.
Warning: These citations may not always be 100% accurate.