APA (7th ed.) Citation

Whipple, G., & James, P. E. (1954). Using our earth. McMillan.

Chicago Style (17th ed.) Citation

Whipple, Gertrude, and Preston E. James. Using Our Earth. Nueva York: McMillan, 1954.

MLA (9th ed.) Citation

Whipple, Gertrude, and Preston E. James. Using Our Earth. McMillan, 1954.

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