APA (7th ed.) Citation

Untergasser, D. (1989). Handbook of fish diseases. T.F.H..

Chicago Style (17th ed.) Citation

Untergasser, Dieter. Handbook of Fish Diseases. Estados Unidos de America: T.F.H., 1989.

MLA (9th ed.) Citation

Untergasser, Dieter. Handbook of Fish Diseases. T.F.H., 1989.