APA (7th ed.) Citation

Trefethen, J. B., & Corbin, P. (1975). An American crusade for wildlife. Winchester Press.

Chicago Style (17th ed.) Citation

Trefethen, James B., and Peter Corbin. An American Crusade for Wildlife. New York: Winchester Press, 1975.

MLA (9th ed.) Citation

Trefethen, James B., and Peter Corbin. An American Crusade for Wildlife. Winchester Press, 1975.