APA

Cooper M. R., Hobbs H. H., . (1980). New and little-known crayfishes of the virilis section of genus Orconectes (Decapoda: Cambaridae) from the Southeastern United States. Washington, DC: Smithsonian Inst. Press.

Chicago

Cooper Martha R, Hobbs Horton H, . 1980. New and little-known crayfishes of the virilis section of genus Orconectes (Decapoda: Cambaridae) from the Southeastern United States. Washington, DC: Smithsonian Inst. Press.

Harvard

Cooper M. R., Hobbs H. H., . (1980). New and little-known crayfishes of the virilis section of genus Orconectes (Decapoda: Cambaridae) from the Southeastern United States. Washington, DC: Smithsonian Inst. Press.

MLA

Cooper Martha R, Hobbs Horton H, . New and little-known crayfishes of the virilis section of genus Orconectes (Decapoda: Cambaridae) from the Southeastern United States. Washington, DC: Smithsonian Inst. Press. 1980.