MLA

Bernhard, Thomas, and Kenneth J Northcott. The Voice Imitator. Chicago: University of Chicago Press, 1997.

APA

Bernhard, T., & Northcott, K. J. (1997). The voice imitator. Chicago: University of Chicago Press.

Chicago

Bernhard, Thomas, The Voice Imitator. Translated by Kenneth J Northcott. Chicago: University of Chicago Press, 1997.