APA

Beech H. R., Fransella F., . (1971). Research and Experiment in Stuttering. New York: Pergamon Press.

Chicago

Beech H R, Fransella Fay, . 1971. Research and Experiment in Stuttering. New York: Pergamon Press.

Harvard

Beech H. R., Fransella F., . (1971). Research and Experiment in Stuttering. New York: Pergamon Press.

MLA

Beech H R, Fransella Fay, . Research and Experiment in Stuttering. New York: Pergamon Press. 1971.