APA (7th ed.) Citation

Seeger, H. (1979). Opernlexikon. Heinrichshofen.

Chicago Style (17th ed.) Citation

Seeger, Horst. Opernlexikon. Wilhelmshaven: Heinrichshofen, 1979.

MLA (9th ed.) Citation

Seeger, Horst. Opernlexikon. Heinrichshofen, 1979.

Warning: These citations may not always be 100% accurate.