APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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