APA (7th ed.) Citation

Brown, H. D. (2007). Principles of language learning and teaching (5th ed.). Pearson Longman.

Chicago Style (17th ed.) Citation

Brown, H. Douglas. Principles of Language Learning and Teaching. 5th ed. White Plains, NY: Pearson Longman, 2007.

MLA (8th ed.) Citation

Brown, H. Douglas. Principles of Language Learning and Teaching. 5th ed. Pearson Longman, 2007.