APA (7th ed.) Citation

Smith, G. E. (1933). The diffusion of culture. Watts.

Chicago Style (17th ed.) Citation

Smith, Grafton Elliot. The Diffusion of Culture. London: Watts, 1933.

MLA (9th ed.) Citation

Smith, Grafton Elliot. The Diffusion of Culture. Watts, 1933.

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