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

APA Citation Edition Citation

Wickham-Jones, C. R. (2011). Orkney: A historical guide (new and updated edition.). Birlinn.

Chicago Citation Edition Citation

Wickham-Jones, C. R. Orkney: A Historical Guide. new and updated edition. Edinburgh: Birlinn, 2011.

MLA Citation Edition Citation

Wickham-Jones, C. R. Orkney: A Historical Guide. new and updated edition. Birlinn, 2011.