Cita APA (7a ed.)

Roberts, R. J., & Shepherd, C. J. (1997). Handbook of trout and salmon diseases (3a. ed.). Fishing News Books.

Cita Chicago Style (17a ed.)

Roberts, Ronald J., y C. Jonathan Shepherd. Handbook of Trout and Salmon Diseases. 3a. ed. Oxford: Fishing News Books, 1997.

Cita MLA (9a ed.)

Roberts, Ronald J., y C. Jonathan Shepherd. Handbook of Trout and Salmon Diseases. 3a. ed. Fishing News Books, 1997.