APA (7th ed.) Citation

Stamp, L. D. (1973). A commercial geography (9th ed.). Longman.

Chicago Style (17th ed.) Citation

Stamp, L. Dudley. A Commercial Geography. 9th ed. London: Longman, 1973.

MLA (8th ed.) Citation

Stamp, L. Dudley. A Commercial Geography. 9th ed. Longman, 1973.