APA (7th ed.) Citation

Geary, D. C. (1994). Children's mathematical development: Research and practical applications. American Psychological Association.

Chicago Style (17th ed.) Citation

Geary, David C. Children's Mathematical Development: Research and Practical Applications. Washington: American Psychological Association, 1994.

MLA (9th ed.) Citation

Geary, David C. Children's Mathematical Development: Research and Practical Applications. American Psychological Association, 1994.