APA (7th ed.) Citation

Klein, R. M. (1987). The Green world: An introduction to plants and people. Harper & Row.

Chicago Style (17th ed.) Citation

Klein, Richard M. The Green World: An Introduction to Plants and People. New York: Harper & Row, 1987.

MLA (9th ed.) Citation

Klein, Richard M. The Green World: An Introduction to Plants and People. Harper & Row, 1987.

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