A guide to The ring of the Nibelung,
the trilogy of Richard Wagner, its origin, story, and music, by Richard Aldrich.
APA Citation
Aldrich, R. (1905). A guide to The ring of the Nibelung. Boston: O. Ditson Company.
MLA Citation
Aldrich, Richard, 1863-1937. A Guide to The Ring of the Nibelung. Boston: O. Ditson Company, 1905.
Warning: These citations may not always be complete (especially for serials).