APA (7th ed.) Citation
Seels, B., & Glasgow, Z. (1990). Exercises in Instructional Design. Merrill.
Chicago Style (17th ed.) Citation
Seels, Barbara, and Zita Glasgow. Exercises in Instructional Design. London: Merrill, 1990.
MLA (9th ed.) Citation
Seels, Barbara, and Zita Glasgow. Exercises in Instructional Design. Merrill, 1990.
Warning: These citations may not always be 100% accurate.