Hoffman, G. L. (1999). Parasites of North American freshwater fishes (2nd ed.). Comstock Pub. Associates.
Chicago Style (17th ed.) CitationHoffman, Glenn L. Parasites of North American Freshwater Fishes. 2nd ed. Ithaca, N.Y: Comstock Pub. Associates, 1999.
MLA (9th ed.) CitationHoffman, Glenn L. Parasites of North American Freshwater Fishes. 2nd ed. Comstock Pub. Associates, 1999.
Warning: These citations may not always be 100% accurate.