APA Edition Citation

Petts,Geoffrey E. (1983). Sources and Methods in Geography: Rivers. Butterworths.

Chicago Edition Citation

Petts,Geoffrey E. Sources and Methods in Geography: Rivers. London: Butterworths, 1983.

MLA Edition Citation

Petts,Geoffrey E. Sources and Methods in Geography: Rivers. Butterworths, 1983.

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