Serious music on the Columbia Broadcasting System :
a survey of series, soloists and special performances from 1927 through 1938 /
Columbia Broadcasting System.
APA Citation
Columbia Broadcasting System, I. (1939). Serious music on the Columbia Broadcasting System: a survey of series, soloists and special performances from 1927 through 1938. New York: CBS.
MLA Citation
Columbia Broadcasting System, Inc. Serious Music On the Columbia Broadcasting System: a Survey of Series, Soloists And Special Performances From 1927 Through 1938. New York: CBS, 1939.
Warning: These citations may not always be complete (especially for serials).