Cita APA (7a ed.)

Loomis, R. S. (1991). The Grail: From Celtic Myth to Christian Symbol. Princeton University Press.

Cita Chicago Style (17a ed.)

Loomis, Roger Sherman. The Grail: From Celtic Myth to Christian Symbol. Princeton, New Jersey: Princeton University Press, 1991.

Cita MLA (8a ed.)

Loomis, Roger Sherman. The Grail: From Celtic Myth to Christian Symbol. Princeton University Press, 1991.