MLA

Boersma, Paul. Functional Phonology : Formalizing the Interactions Between Articulatory and Perceptual Drives. Utrecht: LOT, 1998.

APA

Boersma, P. (1998). Functional phonology : formalizing the interactions between articulatory and perceptual drives. Utrecht: LOT.

Chicago

Boersma, Paul Functional Phonology: Formalizing the Interactions Between Articulatory and Perceptual Drives. Utrecht: LOT, 1998.