APA (7th ed.) Citation

Atwood, W. W. (1964). The physiographic provinces of North America (12. printing.). Blaisdell.

Chicago Style (17th ed.) Citation

Atwood, Wallace Walter. The Physiographic Provinces of North America. 12. printing. New York [u.a.]: Blaisdell, 1964.

MLA (9th ed.) Citation

Atwood, Wallace Walter. The Physiographic Provinces of North America. 12. printing. Blaisdell, 1964.

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