APA (7th ed.) Citation

Brown, G., Williams, J., & Malmkjaer, K. (1996). Performance and competence in second language acquisition. Cambridge University.

Chicago Style (17th ed.) Citation

Brown, Gillian, John Williams, and Kirsten Malmkjaer. Performance and Competence in Second Language Acquisition. Nueva York: Cambridge University, 1996.

MLA (9th ed.) Citation

Brown, Gillian, et al. Performance and Competence in Second Language Acquisition. Cambridge University, 1996.