APA (7th ed.) Citation

Young, J. (1990). Sustaining the earth / John Young. Harvard University Press.

Chicago Style (17th ed.) Citation

Young, John. Sustaining the Earth / John Young. Cambridge, Mass.: Harvard University Press, 1990.

MLA (9th ed.) Citation

Young, John. Sustaining the Earth / John Young. Harvard University Press, 1990.

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