APA (7th ed.) Citation

Keene, C. (1996). The hidden staircase. Grosset & Dunlap Publisher.

Chicago Style (17th ed.) Citation

Keene, Carolyn. The Hidden Staircase. New York: Grosset & Dunlap Publisher, 1996.

MLA (9th ed.) Citation

Keene, Carolyn. The Hidden Staircase. Grosset & Dunlap Publisher, 1996.

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