APA (7th ed.) Citation

Hewett, D., Firth, G., Barber, M., & Harrison, T. (2012). The intensive interaction handbook. SAGE Publications.

Chicago Style (17th ed.) Citation

Hewett, Dave, Graham Firth, Mark Barber, and Tandy Harrison. The Intensive Interaction Handbook. London: SAGE Publications, 2012.

MLA (9th ed.) Citation

Hewett, Dave, et al. The Intensive Interaction Handbook. SAGE Publications, 2012.