APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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