Polak, F. L., & Boulding, E. (1973). The image of the future. Elsevier Scientific Pub.
Chicago Style (17th ed.) CitationPolak, Frederik Lodewijk, and Elise Boulding. The Image of the Future. Amsterdam: Elsevier Scientific Pub, 1973.
MLA (9th ed.) CitationPolak, Frederik Lodewijk, and Elise Boulding. The Image of the Future. Elsevier Scientific Pub, 1973.
Warning: These citations may not always be 100% accurate.