APA (7th ed.) Citation

Penning, F. M. (1957). Electrical discharges in gases. Philip's Technical Library.

Chicago Style (17th ed.) Citation

Penning, Frans Michel. Electrical Discharges in Gases. Eindhoven: Philip's Technical Library, 1957.

MLA (9th ed.) Citation

Penning, Frans Michel. Electrical Discharges in Gases. Philip's Technical Library, 1957.

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