APA (7th ed.) Citation

R. L. Stine. (1999). Goosebumps Series 2000: Jekyll and Heidi No. 14. Scholastic Inc.

Chicago Style (17th ed.) Citation

R. L. Stine. Goosebumps Series 2000: Jekyll and Heidi No. 14. New York: Scholastic Inc, 1999.

MLA (9th ed.) Citation

R. L. Stine. Goosebumps Series 2000: Jekyll and Heidi No. 14. Scholastic Inc, 1999.