APA (7th ed.) Citation

Leong. (2008). Encyclopedia of counselling. Sage Publications.

Chicago Style (17th ed.) Citation

Leong. Encyclopedia of Counselling. Los Angeles: Sage Publications, 2008.

MLA (9th ed.) Citation

Leong. Encyclopedia of Counselling. Sage Publications, 2008.

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