Cita APA (7a ed.)

Sims-Williams, P. (2019). The book of Llandaf as a historical source. Boydell Press.

Cita Chicago Style (17a ed.)

Sims-Williams, Patrick. The Book of Llandaf as a Historical Source. [Place of publication not identified]: Boydell Press, 2019.

Cita MLA (8a ed.)

Sims-Williams, Patrick. The Book of Llandaf as a Historical Source. Boydell Press, 2019.