APA (7th ed.) Citation

Havlick, S. W. (1974). The urban organism: The city's natural resources from an environmental perspective. Macmillan.

Chicago Style (17th ed.) Citation

Havlick, Spenser W. The Urban Organism: The City's Natural Resources from an Environmental Perspective. New York: Macmillan, 1974.

MLA (9th ed.) Citation

Havlick, Spenser W. The Urban Organism: The City's Natural Resources from an Environmental Perspective. Macmillan, 1974.