Gregory, S. (1978). Statistical methods and the geographer (4th ed.). Longman.
Chicago Style (17th ed.) CitationGregory, S. Statistical Methods and the Geographer. 4th ed. London ; New York: Longman, 1978.
MLA (8th ed.) CitationGregory, S. Statistical Methods and the Geographer. 4th ed. Longman, 1978.
Warning: These citations may not always be 100% accurate.