APA (7th ed.) Citation

Walter de Gruyter & Co, Bastian, Z., & Troi, A. (2015). Energy Efficiency Solutions for Historic Buildings: A Handbook. De Gruyter Open.

Chicago Style (17th ed.) Citation

Walter de Gruyter & Co, Zeno Bastian, and Alexandra Troi. Energy Efficiency Solutions for Historic Buildings: A Handbook. Warschau/Berlin: De Gruyter Open, 2015.

MLA (9th ed.) Citation

Walter de Gruyter & Co, et al. Energy Efficiency Solutions for Historic Buildings: A Handbook. De Gruyter Open, 2015.