APA (7th ed.) Citation

Shah & Gardner. (2008). Handbook of motivation science. Guilford Press.

Chicago Style (17th ed.) Citation

Shah and Gardner. Handbook of Motivation Science. New York: Guilford Press, 2008.

MLA (9th ed.) Citation

Shah and Gardner. Handbook of Motivation Science. Guilford Press, 2008.

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