APA (7th ed.) Citation

Chisholm, G. G., & Stamp, L. D. (1966). Chisholm's handbook of commercial geography (18th ed.). Longmans.

Chicago Style (17th ed.) Citation

Chisholm, Geo. G., and L. Dudley Stamp. Chisholm's Handbook of Commercial Geography. 18th ed. [London]: Longmans, 1966.

MLA (9th ed.) Citation

Chisholm, Geo. G., and L. Dudley Stamp. Chisholm's Handbook of Commercial Geography. 18th ed. Longmans, 1966.