Cita APA (7a ed.)

Thomas, C. K. (1958). An Introduction to the Phonetics of American English (2nd ed.). The Ronald Press Company.

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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