APA (7th ed.) Citation

Aurell, C. G. P. (1940). Contribution to the theory of telephone cables with twisted conductor groups. Esselte ab..

Chicago Style (17th ed.) Citation

Aurell, Carl Georg P. Contribution to the Theory of Telephone Cables with Twisted Conductor Groups. [Stockholm: Esselte ab., 1940.

MLA (8th ed.) Citation

Aurell, Carl Georg P. Contribution to the Theory of Telephone Cables with Twisted Conductor Groups. Esselte ab., 1940.