APA (7th ed.) Citation

Duvall, V. A. (1967). The Psychology tutor: A manual for programmed instruction in introductory psychology. McCutchan Pub. Corp..

Chicago Style (17th ed.) Citation

Duvall, Velma A. The Psychology Tutor: A Manual for Programmed Instruction in Introductory Psychology. Berkeley, Calif.: McCutchan Pub. Corp., 1967.

MLA (8th ed.) Citation

Duvall, Velma A. The Psychology Tutor: A Manual for Programmed Instruction in Introductory Psychology. McCutchan Pub. Corp., 1967.

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