APA (7th ed.) Citation

Ashby, P. (2010). Speech sounds (2nd ed., repr.). Routledge.

Chicago Style (17th ed.) Citation

Ashby, Patricia. Speech Sounds. 2nd ed., repr. London ; New York: Routledge, 2010.

MLA (9th ed.) Citation

Ashby, Patricia. Speech Sounds. 2nd ed., repr. Routledge, 2010.

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