United States. Bureau of Biological Survey. (1927). Regulations for administration of Upper Mississippi River Wild Life and Fish Refuge. GPO.
Chicago Style (17th ed.) CitationUnited States. Bureau of Biological Survey. Regulations for Administration of Upper Mississippi River Wild Life and Fish Refuge. [Washington]: GPO, 1927.
MLA (9th ed.) CitationUnited States. Bureau of Biological Survey. Regulations for Administration of Upper Mississippi River Wild Life and Fish Refuge. GPO, 1927.
Warning: These citations may not always be 100% accurate.