APA (7th ed.) Citation

Goff, R. (1994). The Twentieh century: A brief global history (4th edition.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Goff, Richard. The Twentieh Century: A Brief Global History. 4th edition. New York: McGraw-Hill, 1994.

MLA (9th ed.) Citation

Goff, Richard. The Twentieh Century: A Brief Global History. 4th edition. McGraw-Hill, 1994.