Cita APA (7a ed.)
Richmond, A. (2010). Time Travel, Parahistory and the Past Artefact Dilemma. Philosophy, 85(3), 369-374.
Cita Chicago Style (17a ed.)
Richmond, Alasdaur. "Time Travel, Parahistory and the Past Artefact Dilemma." Philosophy 85, no. 3 (2010): 369-374.
Cita MLA (9a ed.)
Richmond, Alasdaur. "Time Travel, Parahistory and the Past Artefact Dilemma." Philosophy, vol. 85, no. 3, 2010, pp. 369-374.
Precaución: Estas citas no son 100% exactas.