APA (7th ed.) Citation

McCullough, E. J. (1966). Historical geology. W.C. Brown.

Chicago Style (17th ed.) Citation

McCullough, Edgar J. Historical Geology. Dubuque, Iowa: W.C. Brown, 1966.

MLA (9th ed.) Citation

McCullough, Edgar J. Historical Geology. W.C. Brown, 1966.

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