APA (7th ed.) Citation

ProQuest (Firm), Carughi, U., & Visone, M. (2017). Time frames: Conservation policies for twentieth-century architectural heritage. Routledge.

Chicago Style (17th ed.) Citation

ProQuest (Firm), Ugo Carughi, and Massimo Visone. Time Frames: Conservation Policies for Twentieth-century Architectural Heritage. London ; New York: Routledge, 2017.

MLA (9th ed.) Citation

ProQuest (Firm), et al. Time Frames: Conservation Policies for Twentieth-century Architectural Heritage. Routledge, 2017.