APA (7th ed.) Citation

Unwin, D. (1981). Introductory spatial analysis. Methuen.

Chicago Style (17th ed.) Citation

Unwin, D. Introductory Spatial Analysis. London ; New York: Methuen, 1981.

MLA (8th ed.) Citation

Unwin, D. Introductory Spatial Analysis. Methuen, 1981.

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