APA (7th ed.) Citation

Kirchhofer, A., & Hefti, D. (1996). Conservation of Endangered Freshwater Fish in Europe. Birkhäuser Basel.

Chicago Style (17th ed.) Citation

Kirchhofer, A., and D. Hefti. Conservation of Endangered Freshwater Fish in Europe. Basel: Birkhäuser Basel, 1996.

MLA (9th ed.) Citation

Kirchhofer, A., and D. Hefti. Conservation of Endangered Freshwater Fish in Europe. Birkhäuser Basel, 1996.

Warning: These citations may not always be 100% accurate.