APA (7th ed.) Citation

Van Sickle, D. (1971). The ecological citizen: Good earthkeeping in America ([1st Perennial library ed.].). Harper & Row.

Chicago Style (17th ed.) Citation

Van Sickle, Dirck. The Ecological Citizen: Good Earthkeeping in America. [1st Perennial library ed.]. New York: Harper & Row, 1971.

MLA (8th ed.) Citation

Van Sickle, Dirck. The Ecological Citizen: Good Earthkeeping in America. [1st Perennial library ed.]. Harper & Row, 1971.