Harder, W., & Harder, W. (1975). Anatomy of fishes. Stuttgart: Schweizerbart.
Chicago Style CitationHarder, Wilhelm, and Wilhelm Harder. Anatomy of Fishes. Stuttgart: Schweizerbart, 1975.
MLA CitationHarder, Wilhelm, and Wilhelm Harder. Anatomy of Fishes. Stuttgart: Schweizerbart, 1975.
Warning: These citations may not always be 100% accurate.