APA (7th ed.) Citation

KARASHEN, S. D. (1982). Principles and practice in second language acquisition. Pergamon Press.

Chicago Style (17th ed.) Citation

KARASHEN, Stephen D. Principles and Practice in Second Language Acquisition. Oxford: Pergamon Press, 1982.

MLA (9th ed.) Citation

KARASHEN, Stephen D. Principles and Practice in Second Language Acquisition. Pergamon Press, 1982.

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