APA (7th ed.) Citation

Krulik, S., & Rudnick, J. A. (1989). Problem solving: Handbook for senior high school teachers. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Krulik, Stephen, and Jesse A. Rudnick. Problem Solving: Handbook for Senior High School Teachers. Boston: Allyn and Bacon, 1989.

MLA (9th ed.) Citation

Krulik, Stephen, and Jesse A. Rudnick. Problem Solving: Handbook for Senior High School Teachers. Allyn and Bacon, 1989.

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