APA (7th ed.) Citation

Skelton, G. Richard and Cosima Wagner: Biography of a marriage. Victor Gollancz.

Chicago Style (17th ed.) Citation

Skelton, Geoffrey. Richard and Cosima Wagner: Biography of a Marriage. London: Victor Gollancz.

MLA (8th ed.) Citation

Skelton, Geoffrey. Richard and Cosima Wagner: Biography of a Marriage. Victor Gollancz.

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