APA (7th ed.) Citation

Engel, A. (1998). Problem-solving strategies. Springer.

Chicago Style (17th ed.) Citation

Engel, Arthur. Problem-solving Strategies. New York: Springer, 1998.

MLA (8th ed.) Citation

Engel, Arthur. Problem-solving Strategies. Springer, 1998.

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