APA (7th ed.) Citation

Untergasser, D., Axelrod, H. R., & Hirschhorn, H. H. (1989). Handbook of fish diseases. T.F.H. Publications.

Chicago Style (17th ed.) Citation

Untergasser, Dieter, Herbert R. Axelrod, and Howard H. Hirschhorn. Handbook of Fish Diseases. Neptune City: T.F.H. Publications, 1989.

MLA (8th ed.) Citation

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