Fuchs, J., & Walcher, J. (2000). Boundaries, crosscaps and simple currents. Arxiv.
Chicago Style (17th ed.) CitationFuchs, Jürgen, and Johannes Walcher. "Boundaries, Crosscaps and Simple Currents." Arxiv 2000.
MLA (9th ed.) CitationFuchs, Jürgen, and Johannes Walcher. "Boundaries, Crosscaps and Simple Currents." Arxiv, 2000.
Warning: These citations may not always be 100% accurate.