Cita APA (7th ed.)
Hartley, H. (1960). The Royal Society: Its origins and founders. Royal Society.
Cita Chicago (17th ed.)
Hartley, Harold. The Royal Society: Its Origins and Founders. London: Royal Society, 1960.
Cita MLA (9th ed.)
Hartley, Harold. The Royal Society: Its Origins and Founders. Royal Society, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.