APA (7th ed.) Citation

Newell, A., & Simon, H. A. (1972). Human problem solving. Prentice-Hall.

Chicago Style (17th ed.) Citation

Newell, Allen, and Herbert Alexander Simon. Human Problem Solving. Englewood Cliffs, N.J: Prentice-Hall, 1972.

MLA (9th ed.) Citation

Newell, Allen, and Herbert Alexander Simon. Human Problem Solving. Prentice-Hall, 1972.