Cita APA (7a ed.)

Westfall, L. H. (1934). A study of verbal accompaniments to educational motion pictures. Columbia University.

Cita Chicago Style (17a ed.)

Westfall, Leon H. A Study of Verbal Accompaniments to Educational Motion Pictures. New York: Columbia University, 1934.

Cita MLA (8a ed.)

Westfall, Leon H. A Study of Verbal Accompaniments to Educational Motion Pictures. Columbia University, 1934.