Semperoper

Chicago citation style
Gottfried Semper & Manfred Semper, Katherine Halmi. Semperoper. 1871-1877. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/buildings/id/7129. (Accessed September 21, 2018.)
APA citation style
Gottfried Semper & Manfred Semper, Katherine Halmi, (1871-1877) Semperoper. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/buildings/id/7129
MLA citation style
Gottfried Semper & Manfred Semper, Katherine Halmi. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/buildings/id/7129>.
Note: These citations are programmatically generated and may be incomplete.