APA Edition Citation

Mac Gregor, E. A., & Greenwood, C. T. (1980). Polymers in nature.

Chicago Edition Citation

Mac Gregor, E A., and C T. Greenwood. Polymers in Nature. Chichester : Wiley, 1980.

MLA Edition Citation

Mac Gregor, E A., and C T. Greenwood. Polymers in Nature. 1980.

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