APA (7th ed.) Citation

Ganser, K., & Blank, K. (1977). Probleme der Energieversorgung.

Chicago Style (17th ed.) Citation

Ganser, Karl, and Karl-Heinz Blank. Probleme Der Energieversorgung. Hannover, 1977.

MLA (8th ed.) Citation

Ganser, Karl, and Karl-Heinz Blank. Probleme Der Energieversorgung. 1977.

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