APA (7th ed.) Citation

Cliff, A. D., & Ord, J. K. (1973). Spatial autocorrelation. Pion.

Chicago Style (17th ed.) Citation

Cliff, A. D., and J. K. Ord. Spatial Autocorrelation. London: Pion, 1973.

MLA (9th ed.) Citation

Cliff, A. D., and J. K. Ord. Spatial Autocorrelation. Pion, 1973.