APA (7th ed.) Citation

Martin, A. M., & Tang, S. C. (1998). Karen's Big City Mystery: Baby Sisters. Scholastic Inc..

Chicago Style (17th ed.) Citation

Martin, Ann M., and Susan Crocca Tang. Karen's Big City Mystery: Baby Sisters. New York: Scholastic Inc., 1998.

MLA (9th ed.) Citation

Martin, Ann M., and Susan Crocca Tang. Karen's Big City Mystery: Baby Sisters. Scholastic Inc., 1998.