APA (7th ed.) Citation

Warner, G. C., & Gringhuis, D. (1961). Blue Bay mystery. A. Whitman.

Chicago Style (17th ed.) Citation

Warner, Gertrude Chandler, and Dirk Gringhuis. Blue Bay Mystery. Chicago, Ill.: A. Whitman, 1961.

MLA (8th ed.) Citation

Warner, Gertrude Chandler, and Dirk Gringhuis. Blue Bay Mystery. A. Whitman, 1961.

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