APA (7th ed.) Citation

Clark, J., & Yallop, C. (1995). An introduction to phonetics and phonology (2nd ed.). Blackwell.

Chicago Style (17th ed.) Citation

Clark, John, and Colin Yallop. An Introduction to Phonetics and Phonology. 2nd ed. Oxford: Blackwell, 1995.

MLA (9th ed.) Citation

Clark, John, and Colin Yallop. An Introduction to Phonetics and Phonology. 2nd ed. Blackwell, 1995.