APA Style

(penerbit), G, I., (penerbit), A, C. (). The Encyclopedia Americana : International Edition Volume 6 : Catherdrals to Civil War . Danbury: .

MLA Style

(penerbit), Grolier, Incorporated., (penerbit), Americana, Corporation. "The Encyclopedia Americana : International Edition Volume 6 : Catherdrals to Civil War". Danbury: , . Text.