APA (7th ed.) Citation

Heffer, S. (2018). The age of decadence : Britain 1880 to 1914 / Simon Heffer: Britain 1880 to 1914. Windmill Books.

Chicago Style (17th ed.) Citation

Heffer, Simon. The Age of Decadence : Britain 1880 to 1914 / Simon Heffer: Britain 1880 to 1914. London: Windmill Books, 2018.

MLA (9th ed.) Citation

Heffer, Simon. The Age of Decadence : Britain 1880 to 1914 / Simon Heffer: Britain 1880 to 1914. Windmill Books, 2018.

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