APA

University of Michigan, Lado R. & Fries C. C. (1954). English pronunciation: exercises in sound segments, intonation, and rhythm. Ann Arbor: University of Michigan Press.

Chicago

University of Michigan, Lado Robert and Fries Charles Carpenter. 1954. English pronunciation: exercises in sound segments, intonation, and rhythm. Ann Arbor: University of Michigan Press.

Harvard

University of Michigan, Lado R. and Fries C. C. (1954). English pronunciation: exercises in sound segments, intonation, and rhythm. Ann Arbor: University of Michigan Press.

MLA

University of Michigan, Lado Robert and Fries Charles Carpenter. English pronunciation: exercises in sound segments, intonation, and rhythm. Ann Arbor: University of Michigan Press. 1954.