APA (7th ed.) Citation

Richards, J. C., Platt, J., & Platt, H. (1992). Longman dictionay of language teaching and applied linguistics ([1992 ed.].). Longman.

Chicago Style (17th ed.) Citation

Richards, Jack C., John Platt, and Heidi Platt. Longman Dictionay of Language Teaching and Applied Linguistics. [1992 ed.]. London: Longman, 1992.

MLA (9th ed.) Citation

Richards, Jack C., et al. Longman Dictionay of Language Teaching and Applied Linguistics. [1992 ed.]. Longman, 1992.