MLA

Ladefoged, Peter. Phonetic Data Analysis : an Introduction to Fieldwork and Instrumental Techniques. Malden, MA,: Blackwell Pub., 2003.

APA

Ladefoged, P. (2003). Phonetic data analysis : an introduction to fieldwork and instrumental techniques. Malden, MA,: Blackwell Pub.

Chicago

Ladefoged, Peter, Phonetic Data Analysis: An Introduction to Fieldwork and Instrumental Techniques. Malden, MA,: Blackwell Pub., 2003.