APA (7th ed.) Citation

Bird, M. (1991). Mathematics for young children : an active thinking approach / Marion H. Bird: An active thinking approach. Routledge.

Chicago Style (17th ed.) Citation

Bird, Marion. Mathematics for Young Children : An Active Thinking Approach / Marion H. Bird: An Active Thinking Approach. London: Routledge, 1991.

MLA (9th ed.) Citation

Bird, Marion. Mathematics for Young Children : An Active Thinking Approach / Marion H. Bird: An Active Thinking Approach. Routledge, 1991.

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