APA (7th ed.) Citation

Mortimer, C. (1997). Elements of pronunciation: Intensive practice for intermediate and more advanced students (12. print.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Mortimer, Colin. Elements of Pronunciation: Intensive Practice for Intermediate and More Advanced Students. 12. print. Cambridge u.a: Cambridge Univ. Press, 1997.

MLA (9th ed.) Citation

Mortimer, Colin. Elements of Pronunciation: Intensive Practice for Intermediate and More Advanced Students. 12. print. Cambridge Univ. Press, 1997.