APA (7th ed.) Citation

Hardy, H., & Jensen, M. (1974). Theory without pain: A programmed instruction guide to using theory. Brigham Young Univ. Pr.

Chicago Style (17th ed.) Citation

Hardy, Hazel, and Margaret Jensen. Theory Without Pain: A Programmed Instruction Guide to Using Theory. Provo, Utah: Brigham Young Univ. Pr, 1974.

MLA (9th ed.) Citation

Hardy, Hazel, and Margaret Jensen. Theory Without Pain: A Programmed Instruction Guide to Using Theory. Brigham Young Univ. Pr, 1974.