APA (7th ed.) Citation

Butcher, A. (1976). The influence of the native language on the perception of vowel quality. Univ.

Chicago Style (17th ed.) Citation

Butcher, Andrew. The Influence of the Native Language on the Perception of Vowel Quality. Kiel: Univ, 1976.

MLA (9th ed.) Citation

Butcher, Andrew. The Influence of the Native Language on the Perception of Vowel Quality. Univ, 1976.

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