APA (7th ed.) Citation

Ko, S., Whitman, J., Zec, D., & Cohn, A. C. (2012). Tongue Root Harmony And Vowel Contrast In Northeast Asian Languages.

Chicago Style (17th ed.) Citation

Ko, Seong, John Whitman, Draga Zec, and Abigail C. Cohn. Tongue Root Harmony And Vowel Contrast In Northeast Asian Languages. 2012.

MLA (9th ed.) Citation

Ko, Seong, et al. Tongue Root Harmony And Vowel Contrast In Northeast Asian Languages. 2012.