Spencer, C. P., Blades, M., & Morsley, K. (1989). The child in the physical environment: The development of spatial knowledge and cognition. John Wiley and Sons.
Chicago Style (17th ed.) CitationSpencer, C. P., Mark Blades, and Kim Morsley. The Child in the Physical Environment: The Development of Spatial Knowledge and Cognition. Chichester: John Wiley and Sons, 1989.
MLA (9th ed.) CitationSpencer, C. P., et al. The Child in the Physical Environment: The Development of Spatial Knowledge and Cognition. John Wiley and Sons, 1989.
Warning: These citations may not always be 100% accurate.