APA (7th ed.) Citation

Bryson, R. A., & Kutzbach, J. E. (1968). Air pollution. Assoc. of American Geographers.

Chicago Style (17th ed.) Citation

Bryson, Reid A., and John E. Kutzbach. Air Pollution. Washington, DC: Assoc. of American Geographers, 1968.

MLA (9th ed.) Citation

Bryson, Reid A., and John E. Kutzbach. Air Pollution. Assoc. of American Geographers, 1968.