MLA

Company, Panama-Pacific International Exposition. The Panama-Pacific International Exposition Illustrated in Color : Official Publication. Robert A. Reid, 1915. https://collections.library.yale.edu/catalog/2029071.

APA, 6th edition

Company, P.-P. I. E. (1915). The Panama-Pacific International Exposition illustrated in color : official publication [Pictorial works, Exhibitions, World's fairs]. Robert A. Reid. https://collections.library.yale.edu/catalog/2029071.