Alejandro Neckam & Thomson, R. M. (1988). Speculum speculationum. Oxford University Press.
Chicago Style (17th ed.) CitationAlejandro Neckam and Rodney M. Thomson. Speculum Speculationum. Oxford: Oxford University Press, 1988.
MLA (9th ed.) CitationAlejandro Neckam and Rodney M. Thomson. Speculum Speculationum. Oxford University Press, 1988.
Warning: These citations may not always be 100% accurate.