APA (7th ed.) Citation

(1990). Headway Pronunciation: Intermediate. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Headway Pronunciation: Intermediate. Oxford [u.a.]: Oxford Univ. Press, 1990.

MLA (9th ed.) Citation

Headway Pronunciation: Intermediate. Oxford Univ. Press, 1990.

Warning: These citations may not always be 100% accurate.