APA (7th ed.) Citation

Bright, J. A., & MacGregor, G. P. (1976). Teaching English as a second language: Theory and techniques for the secondary stage (8. impr.). Longman.

Chicago Style (17th ed.) Citation

Bright, John A., and G. P. MacGregor. Teaching English as a Second Language: Theory and Techniques for the Secondary Stage. 8. impr. London: Longman, 1976.

MLA (9th ed.) Citation

Bright, John A., and G. P. MacGregor. Teaching English as a Second Language: Theory and Techniques for the Secondary Stage. 8. impr. Longman, 1976.