APA (7th ed.) Citation

Ridley, R. T. (1992). The eagle and the spade: Archaeology in Rome during the Napoleonic Era. Cambridge University Press.

Chicago Style (17th ed.) Citation

Ridley, Ronald T. The Eagle and the Spade: Archaeology in Rome During the Napoleonic Era. Cambridge ; New York, NY, USA: Cambridge University Press, 1992.

MLA (9th ed.) Citation

Ridley, Ronald T. The Eagle and the Spade: Archaeology in Rome During the Napoleonic Era. Cambridge University Press, 1992.