APA (7th ed.) Citation

Richards, J. C., Platt, J., & Platt, H. (1992). Longman dictionary of language teaching and applied linguistics (Second edition.). Pearson Education Limited.

Chicago Style (17th ed.) Citation

Richards, Jack C., John Platt, and Heidi Platt. Longman Dictionary of Language Teaching and Applied Linguistics. Second edition. Harlow: Pearson Education Limited, 1992.

MLA (9th ed.) Citation

Richards, Jack C., et al. Longman Dictionary of Language Teaching and Applied Linguistics. Second edition. Pearson Education Limited, 1992.