APA (7th ed.) Citation

George Philip & Son. (1991). Philip's great world atlas. G. Philip.

Chicago Style (17th ed.) Citation

George Philip & Son. Philip's Great World Atlas. London: G. Philip, 1991.

MLA (9th ed.) Citation

George Philip & Son. Philip's Great World Atlas. G. Philip, 1991.

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