APA (7th ed.) Citation

Mortimer, C. (1985). Elements of pronunciation: Intensive practice for intermediate and more advance students. Cambridge University Press.

Chicago Style (17th ed.) Citation

Mortimer, Colin. Elements of Pronunciation: Intensive Practice for Intermediate and More Advance Students. Cambridge: Cambridge University Press, 1985.

MLA (9th ed.) Citation

Mortimer, Colin. Elements of Pronunciation: Intensive Practice for Intermediate and More Advance Students. Cambridge University Press, 1985.