APA (7th ed.) Citation

Barnes, R. E. (1972). Learning systems for the future. Phi Delta Kappa Educational Foundation.

Chicago Style (17th ed.) Citation

Barnes, Ronald E. Learning Systems for the Future. Bloomington, Ind.: Phi Delta Kappa Educational Foundation, 1972.

MLA (9th ed.) Citation

Barnes, Ronald E. Learning Systems for the Future. Phi Delta Kappa Educational Foundation, 1972.

Warning: These citations may not always be 100% accurate.