Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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