APA

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

Chicago

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

Harvard

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

MLA

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