APA (7th ed.) Citation

Warner, G. C., & Gringhuis, D. (1988). Mike's mystery. A. Whitman.

Chicago Style (17th ed.) Citation

Warner, Gertrude Chandler, and Dirk Gringhuis. Mike's Mystery. Niles, Ill.: A. Whitman, 1988.

MLA (9th ed.) Citation

Warner, Gertrude Chandler, and Dirk Gringhuis. Mike's Mystery. A. Whitman, 1988.