The Youths companion worlds fair extra number.
MLA
The Youths Companion Worlds Fair Extra Number. Perry Mason & Co., 1893. https://collections.library.yale.edu/catalog/2020736.
APA, 6th edition
The Youths companion worlds fair extra number. (1893). [Illustrations, Photomechanical prints]. Perry Mason & Co. https://collections.library.yale.edu/catalog/2020736.