APA (7th ed.) Citation

Kropotkin, P. (1924). Ethics: Origin and development. London: Harrap & Co.

Chicago Style (17th ed.) Citation

Kropotkin, Peter. Ethics: Origin and Development. London: Harrap & Co, 1924.

MLA (8th ed.) Citation

Kropotkin, Peter. Ethics: Origin and Development. London: Harrap & Co, 1924.

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