APA (7th ed.) Citation

Gerald von Wales. (1974). Speculum duorum or A mirror of two men: Preserved in the Vatican Libr. in Rome ; Cod. Reg. Lat. 470. Univ. of Wales Press.

Chicago Style (17th ed.) Citation

Gerald von Wales. Speculum Duorum or A Mirror of Two Men: Preserved in the Vatican Libr. in Rome ; Cod. Reg. Lat. 470. Cardiff: Univ. of Wales Press, 1974.

MLA (9th ed.) Citation

Gerald von Wales. Speculum Duorum or A Mirror of Two Men: Preserved in the Vatican Libr. in Rome ; Cod. Reg. Lat. 470. Univ. of Wales Press, 1974.