Regional landscapes of the United States and Canada

MLA

Birdsall, Stephen S. and John William Florin. Regional landscapes of the United States and Canada. Second edition. New York : Wiley, [1981]

APA

Birdsall, S. & Florin, J. (1981). Regional landscapes of the United States and Canada. Second edition. New York : Wiley.

Chicago

Birdsall, Stephen S. and John William Florin. Regional landscapes of the United States and Canada. Second edition. New York : Wiley, [1981]