MLA

Vad, Poul. Vilhelm Hammershøi and Danish Art At the Turn of the Century. New Haven: Yale University Press, 1992.

APA

Vad, P. (1992). Vilhelm Hammershøi and Danish Art at the Turn of the Century. New Haven: Yale University Press.

Chicago

Vad, Poul Vilhelm Hammershøi and Danish Art At the Turn of the Century. New Haven: Yale University Press, 1992.