Incipit liber q[ui] dicitur Promptorium paruulorum siue clericorum.

MLA

Galfridus. Incipit liber q[ui] dicitur Promptorium paruulorum siue clericorum. [London] : [Printed by Richard Pynson for Frederic Egmondt and Petrus Post pascha], [1499 (15 May)]

APA

Galfridus. (1499). Incipit liber q[ui] dicitur Promptorium paruulorum siue clericorum. [London] : [Printed by Richard Pynson for Frederic Egmondt and Petrus Post pascha].

Chicago

Galfridus. Incipit liber q[ui] dicitur Promptorium paruulorum siue clericorum. [London] : [Printed by Richard Pynson for Frederic Egmondt and Petrus Post pascha], [1499 (15 May)]