MLA

Goyvaerts, Didier L, and Geoffrey K Pullum. Essays On the Sound Pattern of English. Ghent, 1975.

APA

Goyvaerts, D. L, & Pullum, G. K. (1975). Essays on the Sound Pattern of English. Ghent.

Chicago

Goyvaerts, Didier L., and Geoffrey K Pullum. Essays On the Sound Pattern of English. Ghent, 1975.