APA (7th ed.) Citation

Byrne, D., & Walsh, G. Pronunciation practice. Longman.

Chicago Style (17th ed.) Citation

Byrne, Donn, and Gordon Walsh. Pronunciation Practice. London: Longman.

MLA (9th ed.) Citation

Byrne, Donn, and Gordon Walsh. Pronunciation Practice. Longman.

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