APA (7th ed.) Citation

George Philip & Son & Gill, M. (1957). Union of South Africa. G. Philip & Son.

Chicago Style (17th ed.) Citation

George Philip & Son and MacDonald Gill. Union of South Africa. London: G. Philip & Son, 1957.

MLA (9th ed.) Citation

George Philip & Son and MacDonald Gill. Union of South Africa. G. Philip & Son, 1957.

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