APA (7th ed.) Citation

Gräf, A., Stumpf, M., & Weißenfels, G. (1994). On coloring unit disk graphs. Univ. Mainz.

Chicago Style (17th ed.) Citation

Gräf, Albert, Martin Stumpf, and Gerhard Weißenfels. On Coloring Unit Disk Graphs. Mainz: Univ. Mainz, 1994.

MLA (9th ed.) Citation

Gräf, Albert, et al. On Coloring Unit Disk Graphs. Univ. Mainz, 1994.