APA Citation

Ely., & Watkins. (1893). Catalogue of the exhibit of the Pennsylvania railroad company at the World's Columbian exposition. [Chicago?.

Chicago Style Citation

Ely., and Watkins. Catalogue of the Exhibit of the Pennsylvania Railroad Company At the World's Columbian Exposition. [Chicago?, 1893.

MLA Citation

Ely., and Watkins. Catalogue of the Exhibit of the Pennsylvania Railroad Company At the World's Columbian Exposition. [Chicago?, 1893.

Warning: These citations may not always be 100% accurate.