APA Citation

Anson, W. H., & Folkerts, G. W. (1973). Environmental problems: Principles, readings and comments. Dubuque ; Lowa: W. C. Brown.

Chicago Style Citation

Anson, William H., and George W. Folkerts. Environmental Problems: Principles, Readings and Comments. Dubuque ; Lowa: W. C. Brown, 1973.

MLA Citation

Anson, William H., and George W. Folkerts. Environmental Problems: Principles, Readings and Comments. Dubuque ; Lowa: W. C. Brown, 1973.

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