Borch GmbH & Frommer, H. (2007). Brussels 1:12 000 Borch map: Brussels, Brussels centre, Grand' Place-Grote Markt, Brussels region : updated, durable, water-repellent, write-on wipe-off surface (5th ed.). Borch GmbH.
Chicago Style (17th ed.) CitationBorch GmbH and H. Frommer. Brussels 1:12 000 Borch Map: Brussels, Brussels Centre, Grand' Place-Grote Markt, Brussels Region : Updated, Durable, Water-repellent, Write-on Wipe-off Surface. 5th ed. Wörthsee, Germany: Borch GmbH, 2007.
MLA (9th ed.) CitationBorch GmbH and H. Frommer. Brussels 1:12 000 Borch Map: Brussels, Brussels Centre, Grand' Place-Grote Markt, Brussels Region : Updated, Durable, Water-repellent, Write-on Wipe-off Surface. 5th ed. Borch GmbH, 2007.
Warning: These citations may not always be 100% accurate.