APA (7th ed.) Citation

Stamp, L. D. (1939). A commercial geography (3ª ed.). Longmans.

Chicago Style (17th ed.) Citation

Stamp, L. Dudley. A Commercial Geography. 3ª ed. London: Longmans, 1939.

MLA (9th ed.) Citation

Stamp, L. Dudley. A Commercial Geography. 3ª ed. Longmans, 1939.

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