APA (7th ed.) Citation

Keene. (1981). The greek symbol mystery. Grosset and Dunlap.

Chicago Style (17th ed.) Citation

Keene. The Greek Symbol Mystery. New York: Grosset and Dunlap, 1981.

MLA (8th ed.) Citation

Keene. The Greek Symbol Mystery. Grosset and Dunlap, 1981.

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