APA (7th ed.) Citation

Schwartz, M., & Day, R. H. (1979). Visual shape perception in early infancy. Soc. for Research in Child Development.

Chicago Style (17th ed.) Citation

Schwartz, Marcelle, and R. H. Day. Visual Shape Perception in Early Infancy. Chicago, Ill: Soc. for Research in Child Development, 1979.

MLA (9th ed.) Citation

Schwartz, Marcelle, and R. H. Day. Visual Shape Perception in Early Infancy. Soc. for Research in Child Development, 1979.