APA (7th ed.) Citation

Hoyle, T. (1979). This sentient earth. Kensington Pub. Corp..

Chicago Style (17th ed.) Citation

Hoyle, Trevor. This Sentient Earth. New York: Kensington Pub. Corp., 1979.

MLA (9th ed.) Citation

Hoyle, Trevor. This Sentient Earth. Kensington Pub. Corp., 1979.

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