APA (7th ed.) Citation

Ratcliffe, J. A. (1952). The physical principles of wireless (9th ed.). Methuen.

Chicago Style (17th ed.) Citation

Ratcliffe, J. A. The Physical Principles of Wireless. 9th ed. London: Methuen, 1952.

MLA (8th ed.) Citation

Ratcliffe, J. A. The Physical Principles of Wireless. 9th ed. Methuen, 1952.

Warning: These citations may not always be 100% accurate.