APA (7th ed.) Citation

Gimson, A. C., & Ramsaran, S. (1989). An introduction to the pronunciation of English (4th ed.). E. Arnold.

Chicago Style (17th ed.) Citation

Gimson, A. C., and Susan Ramsaran. An Introduction to the Pronunciation of English. 4th ed. London: E. Arnold, 1989.

MLA (9th ed.) Citation

Gimson, A. C., and Susan Ramsaran. An Introduction to the Pronunciation of English. 4th ed. E. Arnold, 1989.