A thirty-year history of programs carried on national radio networks in the United States, 1926-1956,
compiled under the supervision of Harrison B. Summers, Dept. of Speech, Ohio State University.

APA Citation

Summers, H. Boyd., Ohio State University. Dept. of Speech. (1958). A thirty-year history of programs carried on national radio networks in the United States, 1926-1956. [Columbus? Ohio].

MLA Citation

Summers, Harrison Boyd, 1894-, and Ohio State University. Dept. of Speech. A Thirty-year History of Programs Carried On National Radio Networks In the United States, 1926-1956. [Columbus? Ohio], 1958.

Warning: These citations may not always be complete (especially for serials).