APA (7th ed.) Citation

Martonne, D. E. A Shorter Physical Geography. Christophers.

Chicago Style (17th ed.) Citation

Martonne, De Emmanuel. A Shorter Physical Geography. London: Christophers.

MLA (9th ed.) Citation

Martonne, De Emmanuel. A Shorter Physical Geography. Christophers.

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