APA (7th ed.) Citation

Roca, I., & Johnson, W. (1999). A course in phonology. Blackwell.

Chicago Style (17th ed.) Citation

Roca, Iggy, and Wyn Johnson. A Course in Phonology. Malden: Blackwell, 1999.

MLA (8th ed.) Citation

Roca, Iggy, and Wyn Johnson. A Course in Phonology. Blackwell, 1999.

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