APA Citation

William H. Mason, G. W. F. Environmental problems Principles, Readings and Comments. W.M. Brown.

Chicago Style Citation

William H. Mason, George W. Fockerts. Environmental Problems Principles, Readings and Comments. W.M. Brown.

MLA Citation

William H. Mason, George W. Fockerts. Environmental Problems Principles, Readings and Comments. W.M. Brown.

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