Coltman,Penny. (2000). Shapes and sizes. Letts e.
Chicago Style (17th ed.) CitationColtman,Penny. Shapes and Sizes. London: Letts e, 2000.
MLA (9th ed.) CitationColtman,Penny. Shapes and Sizes. Letts e, 2000.
Warning: These citations may not always be 100% accurate.