APA (7th ed.) Citation

Ullmer, E. J. (1967). A study in the development of a technology based model for instructional design. [publisher not identified].

Chicago Style (17th ed.) Citation

Ullmer, Eldon J. A Study in the Development of a Technology Based Model for Instructional Design. [Place of publication not identified]: [publisher not identified], 1967.

MLA (9th ed.) Citation

Ullmer, Eldon J. A Study in the Development of a Technology Based Model for Instructional Design. [publisher not identified], 1967.

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