APA (7th ed.) Citation

Commanday, P. M. (1993). Practical peacemaking for educators. Education Digest, 59(2), 20.

Chicago Style (17th ed.) Citation

Commanday, Peter Martin. "Practical Peacemaking for Educators." Education Digest 59, no. 2 (1993): 20.

MLA (9th ed.) Citation

Commanday, Peter Martin. "Practical Peacemaking for Educators." Education Digest, vol. 59, no. 2, 1993, p. 20.