APA (7th ed.) Citation

Krulik, S., & Rudnick, J. A. (1995). The new sourcebook for teaching reasoning and problem solving in elementary school. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Krulik, Stephen, and Jesse A. Rudnick. The New Sourcebook for Teaching Reasoning and Problem Solving in Elementary School. Boston [u.a.]: Allyn and Bacon, 1995.

MLA (9th ed.) Citation

Krulik, Stephen, and Jesse A. Rudnick. The New Sourcebook for Teaching Reasoning and Problem Solving in Elementary School. Allyn and Bacon, 1995.