Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA ZitierstilColes, J. M., & Orme, B. J. (1980). Prehistory of the Somerset Levels. Hertford: Somerset Levels Project.
Chicago ZitierstilColes, J. M., and B. J. Orme. Prehistory of the Somerset Levels. Hertford: Somerset Levels Project, 1980.
MLA ZitierstilColes, J. M., and B. J. Orme. Prehistory of the Somerset Levels. Hertford: Somerset Levels Project, 1980.