APA (7th ed.) Citation

Norton & McGauley. (1998). Counselling difficult clients. Sage Publs.

Chicago Style (17th ed.) Citation

Norton and McGauley. Counselling Difficult Clients. London: Sage Publs, 1998.

MLA (8th ed.) Citation

Norton and McGauley. Counselling Difficult Clients. Sage Publs, 1998.

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