APA (7th ed.) Citation

Campbell, D. (2012). Discipline without anger: A new style of classroom management. Rowman & Littlefield Education.

Chicago Style (17th ed.) Citation

Campbell, Doug. Discipline Without Anger: A New Style of Classroom Management. Lanham, Md.: Rowman & Littlefield Education, 2012.

MLA (9th ed.) Citation

Campbell, Doug. Discipline Without Anger: A New Style of Classroom Management. Rowman & Littlefield Education, 2012.

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