APA (7th ed.) Citation

Kasper, G., & Blum-Kulka, S. (1993). Interlanguage pragmatics. Oxford University Press.

Chicago Style (17th ed.) Citation

Kasper, Gabriele, and Shoshana Blum-Kulka. Interlanguage Pragmatics. New York: Oxford University Press, 1993.

MLA (9th ed.) Citation

Kasper, Gabriele, and Shoshana Blum-Kulka. Interlanguage Pragmatics. Oxford University Press, 1993.