APA (7th ed.) Citation

Reicg,Charles A. (1972). The Greening of America. penguin Books.

Chicago Style (17th ed.) Citation

Reicg,Charles A. The Greening of America. New York: penguin Books, 1972.

MLA (9th ed.) Citation

Reicg,Charles A. The Greening of America. penguin Books, 1972.

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