APA (7th ed.) Citation

Douglas, N., Huntley, H., & Rogers, B. (2012). Reading explorer (U.S. student ed.). Heinle Cengage Learning.

Chicago Style (17th ed.) Citation

Douglas, Nancy, Helen Huntley, and Bruce Rogers. Reading Explorer. U.S. student ed. Boston: Heinle Cengage Learning, 2012.

MLA (9th ed.) Citation

Douglas, Nancy, et al. Reading Explorer. U.S. student ed. Heinle Cengage Learning, 2012.