Cita APA (7th ed.)
Rickards, C. G. (1910). The ruins of Mexico. H.E. Shrimpton.
Cita Chicago (17th ed.)
Rickards, Constantine George. The Ruins of Mexico. London: H.E. Shrimpton, 1910.
Cita MLA (9th ed.)
Rickards, Constantine George. The Ruins of Mexico. H.E. Shrimpton, 1910.
Atenció: Aquestes cites poden no estar 100% correctes.