Cita APA (7a ed.)

Aston, T. H. (1987). Landlords, peasants and politics in medieval England. University Press.

Cita Chicago Style (17a ed.)

Aston, Trevor Henry. Landlords, Peasants and Politics in Medieval England. Cambridge [etc.]: University Press, 1987.

Cita MLA (9a ed.)

Aston, Trevor Henry. Landlords, Peasants and Politics in Medieval England. University Press, 1987.