APA Style

GOTTWALT, S. et al (2015). Energy Informatics 4th D-A-CH Conference, EI 2015, Karlsruhe, Germany, November 12-13, 2015, Proceedings . : .

MLA Style

GOTTWALT, Sebastian. et al. "Energy Informatics 4th D-A-CH Conference, EI 2015, Karlsruhe, Germany, November 12-13, 2015, Proceedings". : , 2015. Text.