APA

Thomas C. K., . (1947). An introduction to the phonetics of American English. New York: Ronald Press Co.

Chicago

Thomas Charles Kenneth, . 1947. An introduction to the phonetics of American English. New York: Ronald Press Co.

Harvard

Thomas C. K., . (1947). An introduction to the phonetics of American English. New York: Ronald Press Co.

MLA

Thomas Charles Kenneth, . An introduction to the phonetics of American English. New York: Ronald Press Co. 1947.