APA (7th ed.) Citation

Schmid, U., & Funke, J. (2011). The challenge of complexity for cognitive systems. Cognitive systems research, 12(3/4=Special issue), . https://doi.org/10.1016/j.cogsys.2010.12.007

Chicago Style (17th ed.) Citation

Schmid, Ute, and Joachim Funke. "The Challenge of Complexity for Cognitive Systems." Cognitive Systems Research 12, no. 3/4=Special issue (2011). https://doi.org/10.1016/j.cogsys.2010.12.007.

MLA (9th ed.) Citation

Schmid, Ute, and Joachim Funke. "The Challenge of Complexity for Cognitive Systems." Cognitive Systems Research, vol. 12, no. 3/4=Special issue, 2011, https://doi.org/10.1016/j.cogsys.2010.12.007.