Cita APA (7a ed.)

Williams, J., & Edmondson, J. (2019). Faunula Grustensis, the natural history of the parish of Llanrwst. Cambridge Scholars Publishing.

Cita Chicago Style (17a ed.)

Williams, John, y John Edmondson. Faunula Grustensis, the Natural History of the Parish of Llanrwst. Newcastle-upon-Tyne, England: Cambridge Scholars Publishing, 2019.

Cita MLA (9a ed.)

Williams, John, y John Edmondson. Faunula Grustensis, the Natural History of the Parish of Llanrwst. Cambridge Scholars Publishing, 2019.