Ursin, M. J. (1975). Life in and around freshwater wetlands: A handbook of plant and animal life in and around marshes, bogs, and swamps of temperate North America east of the Mississippi. Crowell.
Chicago Style (17th ed.) CitationUrsin, Michael J. Life in and Around Freshwater Wetlands: A Handbook of Plant and Animal Life in and Around Marshes, Bogs, and Swamps of Temperate North America East of the Mississippi. New York: Crowell, 1975.
MLA (9th ed.) CitationUrsin, Michael J. Life in and Around Freshwater Wetlands: A Handbook of Plant and Animal Life in and Around Marshes, Bogs, and Swamps of Temperate North America East of the Mississippi. Crowell, 1975.
Warning: These citations may not always be 100% accurate.