APA (7th ed.) Citation

Smith, G. (1930). Human history / by G.E. Smith. Jonathan Cape.

Chicago Style (17th ed.) Citation

Smith, G. Human History / by G.E. Smith. Jonathan Cape, 1930.

MLA (9th ed.) Citation

Smith, G. Human History / by G.E. Smith. Jonathan Cape, 1930.

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