APA (7th ed.) Citation

Landis, P. H. (1949). Man in environment: An introduction to sociology. T.Y. Crowell Co..

Chicago Style (17th ed.) Citation

Landis, Paul H. Man in Environment: An Introduction to Sociology. New York: T.Y. Crowell Co., 1949.

MLA (9th ed.) Citation

Landis, Paul H. Man in Environment: An Introduction to Sociology. T.Y. Crowell Co., 1949.