APA (7th ed.) Citation

Preston, D. (2002). What is Folk Linguistics? Septentrio Academic Publishing.

Chicago Style (17th ed.) Citation

Preston, Dennis. What Is Folk Linguistics? Septentrio Academic Publishing, 2002.

MLA (9th ed.) Citation

Preston, Dennis. What Is Folk Linguistics? Septentrio Academic Publishing, 2002.

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