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

APA Citation Edition Citation

Silvester, B. (2002). Some early maps of the fens. Heritage Trust of Lincolnshire.

Chicago Citation Edition Citation

Silvester, Bob. Some Early Maps of the Fens. Heckington: Heritage Trust of Lincolnshire, 2002.

MLA Citation Edition Citation

Silvester, Bob. Some Early Maps of the Fens. Heritage Trust of Lincolnshire, 2002.