APA (7th ed.) Citation

Swainston, F. (1991). Radio theory handbook for amateur operators (2nd ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Swainston, Fred. Radio Theory Handbook for Amateur Operators. 2nd ed. New York ; Sydney: Prentice-Hall, 1991.

MLA (8th ed.) Citation

Swainston, Fred. Radio Theory Handbook for Amateur Operators. 2nd ed. Prentice-Hall, 1991.