APA (7th ed.) Citation

Caravella, J. R. (1977). Minicalculators: In the classroom. National Education Association.

Chicago Style (17th ed.) Citation

Caravella, Joseph R. Minicalculators: In the Classroom. Washington, D.C: National Education Association, 1977.

MLA (9th ed.) Citation

Caravella, Joseph R. Minicalculators: In the Classroom. National Education Association, 1977.