APA (7th ed.) Citation

Cuisenaire Company of America. (1970). [Round fraction set]. Cuisenaire Company of America.

Chicago Style (17th ed.) Citation

Cuisenaire Company of America. [Round Fraction Set]. [New Rochelle, N.Y.: Cuisenaire Company of America, 1970.

MLA (9th ed.) Citation

Cuisenaire Company of America. [Round Fraction Set]. Cuisenaire Company of America, 1970.

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