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

APA Citation Edition Citation

Spratt, D. (1989). Linear earthworks of the Tabular Hills of Northeast Yorkshire. Department of Archaeology and Prehistory, University of Sheffield.

Chicago Citation Edition Citation

Spratt, Don. Linear Earthworks of the Tabular Hills of Northeast Yorkshire. Sheffield: Department of Archaeology and Prehistory, University of Sheffield, 1989.

MLA Citation Edition Citation

Spratt, Don. Linear Earthworks of the Tabular Hills of Northeast Yorkshire. Department of Archaeology and Prehistory, University of Sheffield, 1989.