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

APA Citation Edition Citation

Simpson, F. G., & Simpson, G. (1976). Watermills and military works on Hadrian's Wall. Excavations in Northumberland 1907 - 1913. Wilson.

Chicago Citation Edition Citation

Simpson, Frank Gerald, und Grace Simpson. Watermills and Military Works on Hadrian's Wall. Excavations in Northumberland 1907 - 1913. Kendal: Wilson, 1976.

MLA Citation Edition Citation

Simpson, Frank Gerald, und Grace Simpson. Watermills and Military Works on Hadrian's Wall. Excavations in Northumberland 1907 - 1913. Wilson, 1976.