APA (7th ed.) Citation

Mason, R. (1971). programmed learning Aid for college mathematies. Learning system company vision of R.D Irwin.

Chicago Style (17th ed.) Citation

Mason, R. Programmed Learning Aid for College Mathematies. Homewood: Learning system company vision of R.D Irwin, 1971.

MLA (9th ed.) Citation

Mason, R. Programmed Learning Aid for College Mathematies. Learning system company vision of R.D Irwin, 1971.