APA (7th ed.) Citation

Park, R. E. (1952). Human communities: The city and human ecology. The Free Press.

Chicago Style (17th ed.) Citation

Park, Robert Ezra. Human Communities: The City and Human Ecology. New York: The Free Press, 1952.

MLA (9th ed.) Citation

Park, Robert Ezra. Human Communities: The City and Human Ecology. The Free Press, 1952.

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