APA (7th ed.) Citation

Blundell, Higgesns, & Middlemiss. (1982). Function in English. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Blundell, Higgesns, and Middlemiss. Function in English. London: Oxford Univ. Press, 1982.

MLA (8th ed.) Citation

Blundell, et al. Function in English. Oxford Univ. Press, 1982.