APA Citation

Duncan, R. L., & Duncan, R. L. (1931). Foundations of radio. New York, New York: J. Wiley.

Chicago Style Citation

Duncan, Rudolph L., and Rudolph L. Duncan. Foundations of Radio. New York, New York: J. Wiley, 1931.

MLA Citation

Duncan, 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.