APA (7th ed.) Citation
Murphy, R., Altman, R., & Key, A. (1996). Grammar in use: Reference and practice for intermediate students of english. The University Press.
Chicago Style (17th ed.) Citation
Murphy, Raymond, Roann Altman, and Answer Key. Grammar in Use: Reference and Practice for Intermediate Students of English. Cambridge: The University Press, 1996.
MLA (9th ed.) Citation
Murphy, Raymond, et al. Grammar in Use: Reference and Practice for Intermediate Students of English. The University Press, 1996.
Warning: These citations may not always be 100% accurate.