Groote, G., & Hofman, R. (2011). Gerardi Magni Sermo ad clerum Traiectensem de focaristis. Brepols.
Chicago Style (17th ed.) CitationGroote, Gerard, and Rijcklof Hofman. Gerardi Magni Sermo Ad Clerum Traiectensem De Focaristis. Turnhout: Brepols, 2011.
MLA (9th ed.) CitationGroote, Gerard, and Rijcklof Hofman. Gerardi Magni Sermo Ad Clerum Traiectensem De Focaristis. Brepols, 2011.
Warning: These citations may not always be 100% accurate.