APA (7th ed.) Citation

Himstreet, W. C., & Baty, W. M. (1976). Programmed learning aid for business communications. Learning Systems.

Chicago Style (17th ed.) Citation

Himstreet, William C., and William Murlin Baty. Programmed Learning Aid for Business Communications. Homewood, Ill.: Learning Systems, 1976.

MLA (9th ed.) Citation

Himstreet, William C., and William Murlin Baty. Programmed Learning Aid for Business Communications. Learning Systems, 1976.