APA (7th ed.) Citation

World's Columbian Exposition Chicago, Ill., Davis, G. R., & Thacher, J. B. (1893). Regulations governing awards. The Committee.

Chicago Style (17th ed.) Citation

World's Columbian Exposition Chicago, Ill., George R. Davis, and John Boyd Thacher. Regulations Governing Awards. [Chicago]: The Committee, 1893.

MLA (8th ed.) Citation

World's Columbian Exposition Chicago, Ill., et al. Regulations Governing Awards. The Committee, 1893.