Florida wetlands : status and trends, 1970's to 1980's
MLA
Frayer, W. E., J. M. Hefner and U.S. Fish and Wildlife Service. Florida wetlands : status and trends, 1970's to 1980's. Atlanta, Georgia : U.S. Fish and Wildlife Service, Southeast Region, 1991.
APA
Frayer, W., Hefner, J. & U.S. Fish and Wildlife Service. (1991). Florida wetlands : status and trends, 1970's to 1980's. Atlanta, Georgia : U.S. Fish and Wildlife Service, Southeast Region.
Chicago
Frayer, W. E., J. M. Hefner and U.S. Fish and Wildlife Service. Florida wetlands : status and trends, 1970's to 1980's. Atlanta, Georgia : U.S. Fish and Wildlife Service, Southeast Region, 1991.