APA (7th ed.) Citation

Flickinger, R. C., Ellis, W. A., Carr, W. L., & Dunlap, A. L. (1931). Hints for Teachers.

Chicago Style (17th ed.) Citation

Flickinger, Roy C., Willis A. Ellis, W. L. Carr, and Anna L. Dunlap. Hints for Teachers. 1931.

MLA (9th ed.) Citation

Flickinger, Roy C., et al. Hints for Teachers. 1931.