APA (7th ed.) Citation

Krashen, S. D. (1983). Second language acquisition and second language learning (1. ed., reprint.). Pergamon Pr.

Chicago Style (17th ed.) Citation

Krashen, Stephen D. Second Language Acquisition and Second Language Learning. 1. ed., reprint. Oxford: Pergamon Pr, 1983.

MLA (9th ed.) Citation

Krashen, Stephen D. Second Language Acquisition and Second Language Learning. 1. ed., reprint. Pergamon Pr, 1983.