Knowles, R. L. (1936). The Kings of England: A genealogical tree / After the design in colour prep. by Reginald L. Knowles.
Citazione stile Chigago Style (17a edizione)Knowles, Reginald L. The Kings of England: A Genealogical Tree / After the Design in Colour Prep. by Reginald L. Knowles. 1936.
Citatione MLA (8a ed.)Knowles, Reginald L. The Kings of England: A Genealogical Tree / After the Design in Colour Prep. by Reginald L. Knowles. 1936.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.