APA (7th ed.) Citation

Ginsburg, H. P., & Ginsburg, H. (1983). The development of Mathematical Thinking. New York.

Chicago Style (17th ed.) Citation

Ginsburg, Herbert P., and Herbert Ginsburg. The Development of Mathematical Thinking. Academic Press: New York, 1983.

MLA (9th ed.) Citation

Ginsburg, Herbert P., and Herbert Ginsburg. The Development of Mathematical Thinking. New York, 1983.