APA (7th ed.) Citation

Knopf, S. (1993). Electricity for Berlin: From the split to reunification ; Berlin's power supply is growing together (1. ed.).

Chicago Style (17th ed.) Citation

Knopf, Siegfried. Electricity for Berlin: From the Split to Reunification ; Berlin's Power Supply Is Growing Together. 1. ed. Berlin, 1993.

MLA (9th ed.) Citation

Knopf, Siegfried. Electricity for Berlin: From the Split to Reunification ; Berlin's Power Supply Is Growing Together. 1. ed. 1993.