APA (7th ed.) Citation

Ekelöf, S., Björk, N., & Davidson, R. (1957). Large signal behaviour of directly heated thermistors. Gumperts.

Chicago Style (17th ed.) Citation

Ekelöf, Stig, Nils Björk, and R. Davidson. Large Signal Behaviour of Directly Heated Thermistors. Göteborg: Gumperts, 1957.

MLA (9th ed.) Citation

Ekelöf, Stig, et al. Large Signal Behaviour of Directly Heated Thermistors. Gumperts, 1957.