APA (7th ed.) Citation

Keene, C. (1959). The Hidden Staircase. Grosset & DunlapPublisher.

Chicago Style (17th ed.) Citation

Keene, Carolyn. The Hidden Staircase. Grosset & DunlapPublisher, 1959.

MLA (8th ed.) Citation

Keene, Carolyn. The Hidden Staircase. Grosset & DunlapPublisher, 1959.

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