APA (7th ed.) Citation

Gray, D. E. (2000). Holding up the earth. Houghton Mifflin Co.

Chicago Style (17th ed.) Citation

Gray, Dianne E. Holding Up the Earth. Boston, Mass.: Houghton Mifflin Co, 2000.

MLA (9th ed.) Citation

Gray, Dianne E. Holding Up the Earth. Houghton Mifflin Co, 2000.

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