APA (7th ed.) Citation

Frey, D. G. (1963). Limnology in North America. University of Wisconsin Press.

Chicago Style (17th ed.) Citation

Frey, David G. Limnology in North America. Madison: University of Wisconsin Press, 1963.

MLA (9th ed.) Citation

Frey, David G. Limnology in North America. University of Wisconsin Press, 1963.