APA (7th ed.) Citation

Widmark, M., & Willis, H. (2015). The whodunit dtective agency: The mummy mystery. Grosset & Dunlap Punlishers.

Chicago Style (17th ed.) Citation

Widmark, Martin, and Helena Willis. The Whodunit Dtective Agency: The Mummy Mystery. New York: Grosset & Dunlap Punlishers, 2015.

MLA (9th ed.) Citation

Widmark, Martin, and Helena Willis. The Whodunit Dtective Agency: The Mummy Mystery. Grosset & Dunlap Punlishers, 2015.