Cita APA (7a ed.)

Nitze, W. A. (1949). Perceval and the holy grail: An Essay on the Romance of Chrétien de troyes. University of California.

Cita Chicago Style (17a ed.)

Nitze, William A. Perceval and the Holy Grail: An Essay on the Romance of Chrétien De Troyes. Berkeley: University of California, 1949.

Cita MLA (9a ed.)

Nitze, William A. Perceval and the Holy Grail: An Essay on the Romance of Chrétien De Troyes. University of California, 1949.