APA (7th ed.) Citation

Keene, C. (1981). The greek symbol mystery (60). Grosset & Dunlap.

Chicago Style (17th ed.) Citation

Keene, Carolyn. The Greek Symbol Mystery (60). New York: Grosset & Dunlap, 1981.

MLA (9th ed.) Citation

Keene, Carolyn. The Greek Symbol Mystery (60). Grosset & Dunlap, 1981.