APA
Urquhart D., Historic Scotland, . (1999). The treatment of graffiti on historic surfaces: advice on graffiti removal procedures, anti-graffiti coatings and alternative strategies. Edinburgh: Historic Scotland.
Chicago
Urquhart Dennis, Historic Scotland, . 1999. The treatment of graffiti on historic surfaces: advice on graffiti removal procedures, anti-graffiti coatings and alternative strategies. Edinburgh: Historic Scotland.
Harvard
Urquhart D., Historic Scotland, . (1999). The treatment of graffiti on historic surfaces: advice on graffiti removal procedures, anti-graffiti coatings and alternative strategies. Edinburgh: Historic Scotland.
MLA
Urquhart Dennis, Historic Scotland, . The treatment of graffiti on historic surfaces: advice on graffiti removal procedures, anti-graffiti coatings and alternative strategies. Edinburgh: Historic Scotland. 1999.
