MLA

Philip, George, and Son. Dominion of Canada : E. Quebec, New Brunswick, Nova Scotia, Prince Edward Id. and Newfoundland / George Philip & Son. George Philip & Son, 0AD. https://collections.library.yale.edu/catalog/15827305.

APA, 6th edition

Philip, G., & S. (0 C.E.). Dominion of Canada : E. Quebec, New Brunswick, Nova Scotia, Prince Edward Id. and Newfoundland / George Philip & Son. [Maps]. George Philip & Son, https://collections.library.yale.edu/catalog/15827305.