Radio operating questions and answers

MLA

Hornung, Julius Lawrence, and Alexander A McKenzie. Radio Operating Questions and Answers. 11th ed. New York: McGraw-Hill, 1952.

APA

Hornung, J. Lawrence, & McKenzie, A. A. (1952). Radio operating questions and answers. 11th ed. New York: McGraw-Hill.

Chicago

Hornung, Julius Lawrence, and Alexander A. McKenzie. Radio Operating Questions and Answers. 11th ed. New York: McGraw-Hill, 1952.