APA (7th ed.) Citation

Riddall-Leech, S. (2009). Heuristic play. Practical Pre-School Books.

Chicago Style (17th ed.) Citation

Riddall-Leech, Sheila. Heuristic Play. London: Practical Pre-School Books, 2009.

MLA (9th ed.) Citation

Riddall-Leech, Sheila. Heuristic Play. Practical Pre-School Books, 2009.

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