United States. Bureau of Fisheries. (1920). Annual report of Commissioner of Fisheries to Secretary of Commerce for fiscal year ended June 30, 1921. GPO.
Chicago Style (17th ed.) CitationUnited States. Bureau of Fisheries. Annual Report of Commissioner of Fisheries to Secretary of Commerce for Fiscal Year Ended June 30, 1921. [Washington]: GPO, 1920.
MLA (9th ed.) CitationUnited States. Bureau of Fisheries. Annual Report of Commissioner of Fisheries to Secretary of Commerce for Fiscal Year Ended June 30, 1921. GPO, 1920.
Warning: These citations may not always be 100% accurate.