Wilkinson, P., & Ingpen, R. (2005). Materials and their uses: From clay pots to ticking clocks (Ideas and inventions.). Chrysalis children's Books.
Chicago Style (17th ed.) CitationWilkinson, Philip, and Robert Ingpen. Materials and Their Uses: From Clay Pots to Ticking Clocks. Ideas and inventions. London: Chrysalis children's Books, 2005.
MLA (9th ed.) CitationWilkinson, Philip, and Robert Ingpen. Materials and Their Uses: From Clay Pots to Ticking Clocks. Ideas and inventions. Chrysalis children's Books, 2005.
Warning: These citations may not always be 100% accurate.