APA (7th ed.) Citation

Kommers, P. A. M., Jonassen, D. H., Mayes, J. T., & Ferreira, A. (1992). Cognitive Tools for Learning. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Kommers, Piet A. M., David H. Jonassen, J. Terry Mayes, and Alcindo Ferreira. Cognitive Tools for Learning. Berlin, Heidelberg: Springer Berlin Heidelberg, 1992.

MLA (9th ed.) Citation

Kommers, Piet A. M., et al. Cognitive Tools for Learning. Springer Berlin Heidelberg, 1992.