APA (7th ed.) Citation

Liebeck, P. (1984). How children learn mathematics: A guide for parents and teachers (1. publ.). Penguin Books.

Chicago Style (17th ed.) Citation

Liebeck, Pamela. How Children Learn Mathematics: A Guide for Parents and Teachers. 1. publ. Harmondsworth: Penguin Books, 1984.

MLA (9th ed.) Citation

Liebeck, Pamela. How Children Learn Mathematics: A Guide for Parents and Teachers. 1. publ. Penguin Books, 1984.