APA引文

World's Columbian Exposition Chicago, Ill. (1893). World's Columbian Exposition art portfolio. s.n..

Chicago Style (17th ed.) Citation

World's Columbian Exposition Chicago, Ill. World's Columbian Exposition Art Portfolio. [Chicago?: s.n., 1893.

MLA引文

World's Columbian Exposition Chicago, Ill. World's Columbian Exposition Art Portfolio. s.n., 1893.

警告：这些引文格式不一定是100％准确.