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

APA Zitierstil

Sellers, P. C., & Prothero, D. H. (1990). A field survey at Quarry House and North Heugh Farms, Northumberland.

Chicago Zitierstil

Sellers, P. C., and D. H. Prothero. A Field Survey At Quarry House and North Heugh Farms, Northumberland. 1990.

MLA Zitierstil

Sellers, P. C., and D. H. Prothero. A Field Survey At Quarry House and North Heugh Farms, Northumberland. 1990.