APA-referens (7:e uppl.)
Holloway, V. (2016). The mighty healer: Thomas Holloway's victorian patent medicine empire. Pen & Sword History.
Chicago-referens (17:e uppl.)
Holloway, Verity. The Mighty Healer: Thomas Holloway's Victorian Patent Medicine Empire. South Yorkshire, [England]: Pen & Sword History, 2016.
MLA-referens (9:e uppl.)
Holloway, Verity. The Mighty Healer: Thomas Holloway's Victorian Patent Medicine Empire. Pen & Sword History, 2016.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.