APA Edition Citation

Williams, D. T. (1967). Commerce (3rd ed.). Longmans.

Chicago Edition Citation

Williams, D. Treharne. Commerce. 3rd ed. London: Longmans, 1967.

MLA Edition Citation

Williams, D. Treharne. Commerce. 3rd ed. Longmans, 1967.

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