APA (7th ed.) Citation

Parsons, A. (2003). Why teach? Childhood education, 79(5), 320.

Chicago Style (17th ed.) Citation

Parsons, Aaron. "Why Teach?" Childhood Education 79, no. 5 (2003): 320.

MLA (9th ed.) Citation

Parsons, Aaron. "Why Teach?" Childhood Education, vol. 79, no. 5, 2003, p. 320.