Cita APA (7a ed.)
Richmond, A. M. (2013). Hilbert's Inferno: Time Travel for the Damned Hilbert's Inferno: Time Travel for the Damned. Ratio, 26(3), 233-250.
Cita Chicago Style (17a ed.)
Richmond, Alasdair M. "Hilbert's Inferno: Time Travel for the Damned Hilbert's Inferno: Time Travel for the Damned." Ratio 26, no. 3 (2013): 233-250.
Cita MLA (9a ed.)
Richmond, Alasdair M. "Hilbert's Inferno: Time Travel for the Damned Hilbert's Inferno: Time Travel for the Damned." Ratio, vol. 26, no. 3, 2013, pp. 233-250.
Precaución: Estas citas no son 100% exactas.