Cita APA (7th ed.)

Wagner, R., & Osborne, C. (1973). Richard Wagner--stories and essays. Library Press] dist. by Open Court Pub.

Cita Chicago (17th ed.)

Wagner, Richard, i Charles Osborne. Richard Wagner--stories and Essays. [La Salle, Ill: Library Press] dist. by Open Court Pub, 1973.

Cita MLA (9th ed.)

Wagner, Richard, i Charles Osborne. Richard Wagner--stories and Essays. Library Press] dist. by Open Court Pub, 1973.