Sitting, first, second and fifth from the right: Guesde, Viviani and Cipriani. Standing, third from the right: Lafargue.
Chicago Style (17th ed.) CitationSitting, First, Second and Fifth from the Right: Guesde, Viviani and Cipriani. Standing, Third from the Right: Lafargue.
MLA (8th ed.) CitationSitting, First, Second and Fifth from the Right: Guesde, Viviani and Cipriani. Standing, Third from the Right: Lafargue.
Warning: These citations may not always be 100% accurate.