APA (7th ed.) Citation

Hagerstrand, T. (1967). Innovation diffusion as a spatial process. University of Chicago Press.

Chicago Style (17th ed.) Citation

Hagerstrand, Torsten. Innovation Diffusion as a Spatial Process. Chicago: University of Chicago Press, 1967.

MLA (9th ed.) Citation

Hagerstrand, Torsten. Innovation Diffusion as a Spatial Process. University of Chicago Press, 1967.