APA (7th ed.) Citation

Liebeck, P. (1984). How children learn mathematics: A guide for parents and teachers. Penguin books.

Chicago Style (17th ed.) Citation

Liebeck, Pamela. How Children Learn Mathematics: A Guide for Parents and Teachers. Harmondsworth: Penguin books, 1984.

MLA (8th ed.) Citation

Liebeck, Pamela. How Children Learn Mathematics: A Guide for Parents and Teachers. Penguin books, 1984.

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