APA Citation
Architectural Exhibition Philadelphia, Pa.), & American Institute of Architects. Philadelphia Chapter. (1915). Year book of the twenty first annual architectural exhibition held by the Philadelphia Chapter of the American Institute of Architects and the T Square Club. T Square Club. Retrieved from https://doi.org/10.5479/sil.789257.39088012401006
MLA Citation
Architectural Exhibition Philadelphia, Pa.), and American Institute of Architects. Philadelphia Chapter. Year book of the twenty first annual architectural exhibition held by the Philadelphia Chapter of the American Institute of Architects and the T Square Club. T Square Club, 1915, https://doi.org/10.5479/sil.789257.39088012401006
Chicago
Architectural Exhibition Philadelphia, Pa.), and American Institute of Architects. Philadelphia Chapter. Year book of the twenty first annual architectural exhibition held by the Philadelphia Chapter of the American Institute of Architects and the T Square Club. T Square Club, 1915. doi: https://doi.org/10.5479/sil.789257.39088012401006
Warning: These citations may not always be complete (especially for serials).