APA Style

Ashby, Patricia. (1995). Speech Sounds . London: ROUTLEDGE.

Chicago Style

Ashby, Patricia. Speech Sounds. London: ROUTLEDGE, 1995. .

MLA Style

Ashby, Patricia. Speech Sounds. London: ROUTLEDGE, 1995. .

Turabian Style

Ashby, Patricia. Speech Sounds. London: ROUTLEDGE, 1995. .