APA Style

Services, E, L. (). Drills and Exercises in English Pronunciation: Stress and Intonation, Part 1 (First edition). Lonon: Collier-Macmllan Limited.

MLA Style

Services, English, Language. "Drills and Exercises in English Pronunciation: Stress and Intonation, Part 1". First edition Lonon: Collier-Macmllan Limited, . BOOK.