APA (7th ed.) Citation

Uhlmann, E. (1975). Power transmission by direct current. Springer.

Chicago Style (17th ed.) Citation

Uhlmann, Erich. Power Transmission by Direct Current. Berlin [u.a.]: Springer, 1975.

MLA (9th ed.) Citation

Uhlmann, Erich. Power Transmission by Direct Current. Springer, 1975.