APA

Loomis R. S., . (1979). Arthurian literature in the Middle Ages. Oxford: Clarendon Press.

Chicago

Loomis Roger Sherman, . 1979. Arthurian literature in the Middle Ages. Oxford: Clarendon Press.

Harvard

Loomis R. S., . (1979). Arthurian literature in the Middle Ages. Oxford: Clarendon Press.

MLA

Loomis Roger Sherman, . Arthurian literature in the Middle Ages. Oxford: Clarendon Press. 1979.