APA (7th ed.) Citation

Hall, K., Eisenberg, L., & Rubel, N. (1999). Mummy riddles. Puffin Books.

Chicago Style (17th ed.) Citation

Hall, Katy, Lisa Eisenberg, and Nicole Rubel. Mummy Riddles. New York: Puffin Books, 1999.

MLA (8th ed.) Citation

Hall, Katy, et al. Mummy Riddles. Puffin Books, 1999.

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