APA (7th ed.) Citation

Hobbs, H. H. (1989). An illustrated checklist of the American crayfishes: (Decapoda: Astacidae, Cambaridae, and Parastacidae). Smithsonian Inst. Pr.

Chicago Style (17th ed.) Citation

Hobbs, Horton Holcombe. An Illustrated Checklist of the American Crayfishes: (Decapoda: Astacidae, Cambaridae, and Parastacidae). Washington, DC: Smithsonian Inst. Pr, 1989.

MLA (9th ed.) Citation

Hobbs, Horton Holcombe. An Illustrated Checklist of the American Crayfishes: (Decapoda: Astacidae, Cambaridae, and Parastacidae). Smithsonian Inst. Pr, 1989.