APA (7th ed.) Citation

Allee, W. C., & Schmidt, K. P. (1966). Ecological animal geography (2nd edition.). John Wiley & Sons.

Chicago Style (17th ed.) Citation

Allee, W. C., and Karl P. Schmidt. Ecological Animal Geography. 2nd edition. New York: John Wiley & Sons, 1966.

MLA (8th ed.) Citation

Allee, W. C., and Karl P. Schmidt. Ecological Animal Geography. 2nd edition. John Wiley & Sons, 1966.