APA (7th ed.) Citation

Ponsonby, A. (1912). The decline of aristocracy / by A. Ponsonby. Fisher Unwin.

Chicago Style (17th ed.) Citation

Ponsonby, A. The Decline of Aristocracy / by A. Ponsonby. Fisher Unwin, 1912.

MLA (9th ed.) Citation

Ponsonby, A. The Decline of Aristocracy / by A. Ponsonby. Fisher Unwin, 1912.

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