APA (7th ed.) Citation

Owen, W. D. (1919). Guide to the study of the ionic valve, showing its development and application to wireless telegraphuy and telephony (2nd imp.). Sir Isaac Pitman & Sons.

Chicago Style (17th ed.) Citation

Owen, William D. Guide to the Study of the Ionic Valve, Showing Its Development and Application to Wireless Telegraphuy and Telephony. 2nd imp. London [etc.]: Sir Isaac Pitman & Sons, 1919.

MLA (9th ed.) Citation

Owen, William D. Guide to the Study of the Ionic Valve, Showing Its Development and Application to Wireless Telegraphuy and Telephony. 2nd imp. Sir Isaac Pitman & Sons, 1919.

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