APA (7th ed.) Citation

Ladd, P. R. (2011). A Study on Gendered Portrayals in Children's Picture Books with Mathematical Content. Research Institute for Knowledge Content Development & Technology.

Chicago Style (17th ed.) Citation

Ladd, Patricia R. A Study on Gendered Portrayals in Children's Picture Books with Mathematical Content. Research Institute for Knowledge Content Development & Technology, 2011.

MLA (8th ed.) Citation

Ladd, Patricia R. A Study on Gendered Portrayals in Children's Picture Books with Mathematical Content. Research Institute for Knowledge Content Development & Technology, 2011.

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