APA (7th ed.) Citation

Abt, C. C. (1970). Serious games. Viking Press.

Chicago Style (17th ed.) Citation

Abt, Clark C. Serious Games. New York: Viking Press, 1970.

MLA (9th ed.) Citation

Abt, Clark C. Serious Games. Viking Press, 1970.

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