APA (7th ed.) Citation

Royal Historical Society (Great Britain) & Horn, D. B. (1932). British diplomatic representatives, 1689-1789. Offices of the Society.

Chicago Style (17th ed.) Citation

Royal Historical Society (Great Britain) and David Bayne Horn. British Diplomatic Representatives, 1689-1789. London: Offices of the Society, 1932.

MLA (8th ed.) Citation

Royal Historical Society (Great Britain) and David Bayne Horn. British Diplomatic Representatives, 1689-1789. Offices of the Society, 1932.