APA (7th ed.) Citation

Murphy, R. (1990). Esential Grammar in Use / Raymond Murphy. Cambridge.

Chicago Style (17th ed.) Citation

Murphy, Raymond. Esential Grammar in Use / Raymond Murphy. Cambridge, 1990.

MLA (8th ed.) Citation

Murphy, Raymond. Esential Grammar in Use / Raymond Murphy. Cambridge, 1990.

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