APA (7th ed.) Citation

Warner, G. C., & Papp, R. (2009). The vampire mystery. Albert Whitman.

Chicago Style (17th ed.) Citation

Warner, Gertrude Chandler, and Robert Papp. The Vampire Mystery. Chicago, Ill.: Albert Whitman, 2009.

MLA (8th ed.) Citation

Warner, Gertrude Chandler, and Robert Papp. The Vampire Mystery. Albert Whitman, 2009.

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