APA (7th ed.) Citation

Eddy, S. (1969). The freshwater fishes (2a. ed.). W.M.C. Brown.

Chicago Style (17th ed.) Citation

Eddy, Samuel. The Freshwater Fishes. 2a. ed. Dubuque: W.M.C. Brown, 1969.

MLA (9th ed.) Citation

Eddy, Samuel. The Freshwater Fishes. 2a. ed. W.M.C. Brown, 1969.