Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Poulsen, M., Saxtorph, N., & Skydsgaard, J. (1977). Ancient and modern road-system near Tuscania. Continuity or discontinuity.

Chicago Citation Edition Citation

Poulsen, M., N.M Saxtorph, und J.E Skydsgaard. Ancient and Modern Road-system Near Tuscania. Continuity or Discontinuity. 1977.

MLA Citation Edition Citation

Poulsen, M., et al. Ancient and Modern Road-system Near Tuscania. Continuity or Discontinuity. 1977.