APA aipamena

Strayer, G. D., & Engelhardt, N. L. (1920). The classroom teacher at work in American schools. American Book company.

Chicago Style aipamena

Strayer, George Drayton, and N. L. Engelhardt. The Classroom Teacher at Work in American Schools. New York: American Book company, 1920.

MLA aipamena

Strayer, George Drayton, and N. L. Engelhardt. The Classroom Teacher at Work in American Schools. American Book company, 1920.