Elkington, J., & Hailes, J. (1989). The green consumer's super-market shopping guide: Shelf by shelf recommendations for products which don't cost the earth. Victor Gollancz.
Chicago Style (17th ed.) CitationElkington, John, and Julia Hailes. The Green Consumer's Super-market Shopping Guide: Shelf by Shelf Recommendations for Products Which Don't Cost the Earth. London: Victor Gollancz, 1989.
MLA (9th ed.) CitationElkington, John, and Julia Hailes. The Green Consumer's Super-market Shopping Guide: Shelf by Shelf Recommendations for Products Which Don't Cost the Earth. Victor Gollancz, 1989.
Warning: These citations may not always be 100% accurate.