APA (7th ed.) Citation

Chisholm, G. G. (1937). Chisholm's handbook of commercial geography. Longmans.

Chicago Style (17th ed.) Citation

Chisholm, George Goudie. Chisholm's Handbook of Commercial Geography. London: Longmans, 1937.

MLA (9th ed.) Citation

Chisholm, George Goudie. Chisholm's Handbook of Commercial Geography. Longmans, 1937.