APA Edition Citation

Mason, W. H. a. F., & Folkerts, G. W. (1973). Environmental Problems: Principles Readings And Comments. Wm.C.Brown Co. Publishers.

Chicago Edition Citation

Mason, William H and Folkerts, and George W. Folkerts. Environmental Problems: Principles Readings And Comments. America: Wm.C.Brown Co. Publishers, 1973.

MLA Edition Citation

Mason, William H and Folkerts, and George W. Folkerts. Environmental Problems: Principles Readings And Comments. Wm.C.Brown Co. Publishers, 1973.

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