APA (7th ed.) Citation

Park, J., & Nunes, T. (2001). The development of the concept of multiplication.

Chicago Style (17th ed.) Citation

Park, J., and T. Nunes. The Development of the Concept of Multiplication. 2001.

MLA (9th ed.) Citation

Park, J., and T. Nunes. The Development of the Concept of Multiplication. 2001.

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