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

APA Citation Edition Citation

Penn, K., Ashwin, T., & Bates, S. (2006). Excavation and survey at the Iron Age fort at Bloodgate Hill, South Creake, 2003.

Chicago Citation Edition Citation

Penn, Kenneth, Trevor Ashwin, und Sarah Bates. Excavation and Survey at the Iron Age Fort at Bloodgate Hill, South Creake, 2003. 2006.

MLA Citation Edition Citation

Penn, Kenneth, et al. Excavation and Survey at the Iron Age Fort at Bloodgate Hill, South Creake, 2003. 2006.