APA (7th ed.) Citation

Chisholm, G. G., & Stamp, L. D. (1928). Handbook of commercial geography (11th ed.). Longmans, Green.

Chicago Style (17th ed.) Citation

Chisholm, Geo. G., and L. Dudley Stamp. Handbook of Commercial Geography. 11th ed. London ; New York: Longmans, Green, 1928.

MLA (9th ed.) Citation

Chisholm, Geo. G., and L. Dudley Stamp. Handbook of Commercial Geography. 11th ed. Longmans, Green, 1928.