APA (7th ed.) Citation

O'Day, E. F. (1971). Programmed instruction: Techniques and trends. Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

O'Day, Edward Francis. Programmed Instruction: Techniques and Trends. New York: Appleton-Century-Crofts, 1971.

MLA (9th ed.) Citation

O'Day, Edward Francis. Programmed Instruction: Techniques and Trends. Appleton-Century-Crofts, 1971.