APA (7th ed.) Citation

Heinst, M. (1992). My first number book. Dorling Kindersley.

Chicago Style (17th ed.) Citation

Heinst, Marie. My First Number Book. London: Dorling Kindersley, 1992.

MLA (9th ed.) Citation

Heinst, Marie. My First Number Book. Dorling Kindersley, 1992.

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