APA (7th ed.) Citation

Johnson, R. K. (1989). The second language curriculum (1. publ.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Johnson, Robert K. The Second Language Curriculum. 1. publ. Cambridge [u.a.]: Cambridge Univ. Press, 1989.

MLA (9th ed.) Citation

Johnson, Robert K. The Second Language Curriculum. 1. publ. Cambridge Univ. Press, 1989.

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