APA (7th ed.) Citation

Chisholm, G. G. (1922). Handbook of commercial geography (New ed.). Longmans, Green, and Co.

Chicago Style (17th ed.) Citation

Chisholm, George Goudie. Handbook of Commercial Geography. New ed. London [etc.]: Longmans, Green, and Co, 1922.

MLA (9th ed.) Citation

Chisholm, George Goudie. Handbook of Commercial Geography. New ed. Longmans, Green, and Co, 1922.