APA (7th ed.) Citation

HOUSTON, J. D. (1987). Continental drift. McGraw-hill.

Chicago Style (17th ed.) Citation

HOUSTON, James D. Continental Drift. New York: McGraw-hill, 1987.

MLA (9th ed.) Citation

HOUSTON, James D. Continental Drift. McGraw-hill, 1987.

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