APA (7th ed.) Citation

Langley, R. H., & McMahon, M. E. (1973). Radio collector's guide, 1921-1932: Ralph H. Langley's Set catalog and index ([First edition.). Vintage Radio.

Chicago Style (17th ed.) Citation

Langley, Ralph H., and Morgan E. McMahon. Radio Collector's Guide, 1921-1932: Ralph H. Langley's Set Catalog and Index. [First edition. Palos Verdes Peninsula, Calif.]: Vintage Radio, 1973.

MLA (9th ed.) Citation

Langley, Ralph H., and Morgan E. McMahon. Radio Collector's Guide, 1921-1932: Ralph H. Langley's Set Catalog and Index. [First edition. Vintage Radio, 1973.