Sitomer, M., & Sitomer, H. (1970). What is symmetryn. Thomas Y. Crowell.
Chicago Style (17th ed.) CitationSitomer, Mindel, and Harry Sitomer. What Is Symmetryn. New York: Thomas Y. Crowell, 1970.
MLA (9th ed.) CitationSitomer, Mindel, and Harry Sitomer. What Is Symmetryn. Thomas Y. Crowell, 1970.
Warning: These citations may not always be 100% accurate.