APA (7th ed.) Citation

McCallum, G. P. (1980). 101 word games for students of English as a second or foreign language. Oxford University Press.

Chicago Style (17th ed.) Citation

McCallum, George P. 101 Word Games for Students of English as a Second or Foreign Language. New York: Oxford University Press, 1980.

MLA (9th ed.) Citation

McCallum, George P. 101 Word Games for Students of English as a Second or Foreign Language. Oxford University Press, 1980.