Hobbs, H. H., Harvey, M. C., & Hobbs, H. I. (2007). A comparative study of functional morphology pof the male reproductive systems in the Astocidea with emphasis on the freshwater crayfishes (Crustacea, Decapoda). Washington, DC.: Smithsonian Institution.
Chicago Style CitationHobbs, Horton Holcombe, M. C. Harvey, and H.H. III Hobbs. A Comparative Study of Functional Morphology Pof the Male Reproductive Systems in the Astocidea With Emphasis On the Freshwater Crayfishes (Crustacea, Decapoda). Washington, DC.: Smithsonian Institution, 2007.
MLA CitationHobbs, Horton Holcombe, M. C. Harvey, and H.H. III Hobbs. A Comparative Study of Functional Morphology Pof the Male Reproductive Systems in the Astocidea With Emphasis On the Freshwater Crayfishes (Crustacea, Decapoda). Washington, DC.: Smithsonian Institution, 2007.