Cita APA (7th ed.)
Royal Geographical Society. (1960). Royal Geographical Society. Research Series. Murray.
Cita Chicago (17th ed.)
Royal Geographical Society. Royal Geographical Society. Research Series. London: Murray, 1960.
Cita MLA (9th ed.)
Royal Geographical Society. Royal Geographical Society. Research Series. Murray, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.