APA (7th ed.) Citation

Kelbert, F., Pretschner, A., & Archives, T. P. S. U. C. (2012). A: Towards a Policy Enforcement Infrastructure for Distributed Usage Control. http://www4.in.tum.de/%7Ekelbert/papers/sacmat12.pdf.

Chicago Style (17th ed.) Citation

Kelbert, Florian, Alexander Pretschner, and The Pennsylvania State University CiteSeerX Archives. "A: Towards a Policy Enforcement Infrastructure for Distributed Usage Control." Http://www4.in.tum.de/%7Ekelbert/papers/sacmat12.pdf 2012.

MLA (9th ed.) Citation

Kelbert, Florian, et al. "A: Towards a Policy Enforcement Infrastructure for Distributed Usage Control." Http://www4.in.tum.de/%7Ekelbert/papers/sacmat12.pdf, 2012.