Cita APA (7a ed.)

Willibald, o. M., & Robinson, G. W. (1916). The life of Saint Boniface. Harvard University Press; [etc.].

Cita Chicago Style (17a ed.)

Willibald, of Mainz, y George W. Robinson. The Life of Saint Boniface. Cambridge: Harvard University Press; [etc.], 1916.

Cita MLA (8a ed.)

Willibald, of Mainz, y George W. Robinson. The Life of Saint Boniface. Harvard University Press; [etc.], 1916.