MLA

Grierson, Philip. The Identity of the Unnamed Fiscs In the "brevium Exempla Ad Describendas Res Écclesiasticas Et Fiscales". Bruxelles: s.n., 1939.

APA

Grierson, P. (1939). The identity of the unnamed fiscs in the "Brevium exempla ad describendas res écclesiasticas et fiscales". Bruxelles: s.n.

Chicago

Grierson, Philip, The Identity of the Unnamed Fiscs In the "brevium Exempla Ad Describendas Res Écclesiasticas Et Fiscales". Bruxelles: s.n., 1939.