APA (7th ed.) Citation

Straub, D. (1992). Berlin spart Energie: 100 Tips.

Chicago Style (17th ed.) Citation

Straub, Dolf. Berlin Spart Energie: 100 Tips. Berlin, 1992.

MLA (9th ed.) Citation

Straub, Dolf. Berlin Spart Energie: 100 Tips. 1992.

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