APA (7th ed.) Citation

Dreher, H., Reiners, T., Dreher, N., Dreher, C., & Siemens, G. (2009). 3D Spaces in Software Engineering: From K-12 to Life Long Learning. Association for the Advancement of Computing in Education (AACE).

Chicago Style (17th ed.) Citation

Dreher, Heinz, Torsten Reiners, Naomi Dreher, Carl Dreher, and George Siemens. 3D Spaces in Software Engineering: From K-12 to Life Long Learning. Association for the Advancement of Computing in Education (AACE), 2009.

MLA (9th ed.) Citation

Dreher, Heinz, et al. 3D Spaces in Software Engineering: From K-12 to Life Long Learning. Association for the Advancement of Computing in Education (AACE), 2009.

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