APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Roberts, Ronald J., and Jonathan Shepherd. Handbook of Trout and Salmon Diseases. 3rd ed. Oxford Cambridge,Mass.: Fishing New Books, 1997.

MLA (8th ed.) Citation

Roberts, Ronald J., and Jonathan Shepherd. Handbook of Trout and Salmon Diseases. 3rd ed. Fishing New Books, 1997.