APA (7th ed.) Citation

Clark, J., Yallop, C., & Fletcher, J. (2007). An introduction to phonetics and phonology (3. ed.). Blackwell.

Chicago Style (17th ed.) Citation

Clark, John, Colin Yallop, and Janet Fletcher. An Introduction to Phonetics and Phonology. 3. ed. Malden, MA [u.a.]: Blackwell, 2007.

MLA (9th ed.) Citation

Clark, John, et al. An Introduction to Phonetics and Phonology. 3. ed. Blackwell, 2007.

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