APA (7th ed.) Citation

Mijksenaar, P., & Westendorp, P. (1999). Open here: The art of instructional design. Joost Elffers Books.

Chicago Style (17th ed.) Citation

Mijksenaar, Paul, and Piet Westendorp. Open Here: The Art of Instructional Design. New York: Joost Elffers Books, 1999.

MLA (9th ed.) Citation

Mijksenaar, Paul, and Piet Westendorp. Open Here: The Art of Instructional Design. Joost Elffers Books, 1999.