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APA Zitierstil

Wallis, S., & Waughman, M. (1998). Cropmark sites on the north side of the Lower Blackwater and a study of the evolving landscape. Chelmsford: Essex County Council.

Chicago Zitierstil

Wallis, S., and M. Waughman. Cropmark Sites On the North Side of the Lower Blackwater and a Study of the Evolving Landscape. Chelmsford: Essex County Council, 1998.

MLA Zitierstil

Wallis, S., and M. Waughman. Cropmark Sites On the North Side of the Lower Blackwater and a Study of the Evolving Landscape. Chelmsford: Essex County Council, 1998.