Duncan, R. L., & Duncan, R. L. (1931). Foundations of radio. New York, New York: J. Wiley.
Chicago Style CitationDuncan, Rudolph L., and Rudolph L. Duncan. Foundations of Radio. New York, New York: J. Wiley, 1931.
MLA CitationDuncan, Rudolph L., and Rudolph L. Duncan. Foundations of Radio. New York, New York: J. Wiley, 1931.
Warning: These citations may not always be 100% accurate.