APA (7th ed.) Citation

SWAN, M., & WALTER, C. (1986). The cambridge english course 1: Student book. Cambridge University Press.

Chicago Style (17th ed.) Citation

SWAN, Michael, and Catherine WALTER. The Cambridge English Course 1: Student Book. Cambridge: Cambridge University Press, 1986.

MLA (9th ed.) Citation

SWAN, Michael, and Catherine WALTER. The Cambridge English Course 1: Student Book. Cambridge University Press, 1986.