APA (7th ed.) Citation

Greenspan, S. (2012). Elements of discipline: Nine principles for teachers and parents. Temple University Press.

Chicago Style (17th ed.) Citation

Greenspan, Stephen. Elements of Discipline: Nine Principles for Teachers and Parents. Philadelphia, Pa.: Temple University Press, 2012.

MLA (9th ed.) Citation

Greenspan, Stephen. Elements of Discipline: Nine Principles for Teachers and Parents. Temple University Press, 2012.