APA (7th ed.) Citation

Luchins, A. S., & Luchins, E. H. (1959). Rigidity of behavior: A variational approach to the effect of Einstellung. University of Oregon Books.

Chicago Style (17th ed.) Citation

Luchins, Abraham S., and Edith Hirsch Luchins. Rigidity of Behavior: A Variational Approach to the Effect of Einstellung. Eugene: University of Oregon Books, 1959.

MLA (9th ed.) Citation

Luchins, Abraham S., and Edith Hirsch Luchins. Rigidity of Behavior: A Variational Approach to the Effect of Einstellung. University of Oregon Books, 1959.