APA (7th ed.) Citation

Engel, A. (1997). Problem-solving strategies / Arthur Engel. Springer.

Chicago Style (17th ed.) Citation

Engel, Arthur. Problem-solving Strategies / Arthur Engel. New York: Springer, 1997.

MLA (9th ed.) Citation

Engel, Arthur. Problem-solving Strategies / Arthur Engel. Springer, 1997.

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