Cita APA (7a ed.)
Laishley, A., & Brown, J. York: Official Guide to the City. Ben Johnson.
Cita estilo Chicago (17a ed.)
Laishley, A.L, y John Brown. York: Official Guide to the City. York, Inglaterra: Ben Johnson.
Cita MLA (9a ed.)
Laishley, A.L, y John Brown. York: Official Guide to the City. Ben Johnson.
Precaución: Estas citas no son 100% exactas.