APA (7th ed.) Citation

HAMP-LYONS, L., & HEASLEY, B. (1987). Study writing: A course in written english for academic and professional purposes. Cambridge university press.

Chicago Style (17th ed.) Citation

HAMP-LYONS, LIZ, and BEN HEASLEY. Study Writing: A Course in Written English for Academic and Professional Purposes. Cambridge: Cambridge university press, 1987.

MLA (8th ed.) Citation

HAMP-LYONS, LIZ, and BEN HEASLEY. Study Writing: A Course in Written English for Academic and Professional Purposes. Cambridge university press, 1987.

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