APA (7th ed.) Citation

Tucker, D. J. (1945). Introduction to practical radio. Macmillan.

Chicago Style (17th ed.) Citation

Tucker, Durward J. Introduction to Practical Radio. New York: Macmillan, 1945.

MLA (9th ed.) Citation

Tucker, Durward J. Introduction to Practical Radio. Macmillan, 1945.