APA (7th ed.) Citation

Millington, B. (2006). The New Grove guide to Wagner and his operas. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Millington, Barry. The New Grove Guide to Wagner and His Operas. Oxford [u.a.]: Oxford Univ. Press, 2006.

MLA (9th ed.) Citation

Millington, Barry. The New Grove Guide to Wagner and His Operas. Oxford Univ. Press, 2006.

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