Cita APA (7a ed.)

Carlsen, J., Orsted, P., & Skydsgaard, J. E. (1997). Land use in the Roman Empire. Erma di Bretschneider.

Cita Chicago Style (17a ed.)

Carlsen, Jesper, Peter Orsted, y Jens Erik Skydsgaard. Land Use in the Roman Empire. Roma: Erma di Bretschneider, 1997.

Cita MLA (9a ed.)

Carlsen, Jesper, et al. Land Use in the Roman Empire. Erma di Bretschneider, 1997.