APA (7th ed.) Citation

Silk, J. (1979). Statistical concepts in geography / (by) John Silk. Allen and Unwin.

Chicago Style (17th ed.) Citation

Silk, John. Statistical Concepts in Geography / (by) John Silk. London (etc.): Allen and Unwin, 1979.

MLA (9th ed.) Citation

Silk, John. Statistical Concepts in Geography / (by) John Silk. Allen and Unwin, 1979.

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