Style de citation APA (7e éd.)

Foster, D. H. (2010). Wagner's Ring cycle and the Greeks. Cambridge University Press.

Style de citation Chicago (17e éd.)

Foster, Daniel H. Wagner's Ring Cycle and the Greeks. New York: Cambridge University Press, 2010.

Style de citation MLA (9e éd.)

Foster, Daniel H. Wagner's Ring Cycle and the Greeks. Cambridge University Press, 2010.