APA (7th ed.) Citation

HUTCHINSON, T., & WATERS, A. (1993). English for specific purposes: A learning centred approach. Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

HUTCHINSON, Tom, and Alan WATERS. English for Specific Purposes: A Learning Centred Approach. New York: Cambridge Univ. Press, 1993.

MLA (9th ed.) Citation

HUTCHINSON, Tom, and Alan WATERS. English for Specific Purposes: A Learning Centred Approach. Cambridge Univ. Press, 1993.