Ellis, K. (1978). Numberpower: In nature, art, and everyday life ([1st American ed.].). St. Martin's Press.
Chicago Style (17th ed.) CitationEllis, Keith. Numberpower: In Nature, Art, and Everyday Life. [1st American ed.]. New York: St. Martin's Press, 1978.
MLA (9th ed.) CitationEllis, Keith. Numberpower: In Nature, Art, and Everyday Life. [1st American ed.]. St. Martin's Press, 1978.
Warning: These citations may not always be 100% accurate.