APA (7th ed.) Citation

Preller, J., & Speirs, J. (1999). The Case of the spooky sleepover. Scholastic Inc..

Chicago Style (17th ed.) Citation

Preller, James, and John Speirs. The Case of the Spooky Sleepover. New York: Scholastic Inc., 1999.

MLA (9th ed.) Citation

Preller, James, and John Speirs. The Case of the Spooky Sleepover. Scholastic Inc., 1999.

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