APA (7th ed.) Citation

Groome, D., Esgate, A., & Dewart, H. (1999). An introduction to cognitive psychology: Processes and disorders. Psychology Press.

Chicago Style (17th ed.) Citation

Groome, David, Anthony Esgate, and Hazel Dewart. An Introduction to Cognitive Psychology: Processes and Disorders. Hove; New York: Psychology Press, 1999.

MLA (9th ed.) Citation

Groome, David, et al. An Introduction to Cognitive Psychology: Processes and Disorders. Psychology Press, 1999.