Cita APA (7th ed.)

Thomas, C. K. (1958). An introduction to the phonetics of American English (2d. ed.). Ronald Press.

Cita Chicago (17th ed.)

Thomas, Charles Kenneth. An Introduction to the Phonetics of American English. 2d. ed. New York: Ronald Press, 1958.

Cita MLA (9th ed.)

Thomas, Charles Kenneth. An Introduction to the Phonetics of American English. 2d. ed. Ronald Press, 1958.