APA (7th ed.) Citation

Richards, J. C. (1977). Error analysis: Perspective on second language aquisition. Longman Group Ltd.

Chicago Style (17th ed.) Citation

Richards, Jack C. Error Analysis: Perspective on Second Language Aquisition. Longman Group Ltd, 1977.

MLA (8th ed.) Citation

Richards, Jack C. Error Analysis: Perspective on Second Language Aquisition. Longman Group Ltd, 1977.

Warning: These citations may not always be 100% accurate.