APA (7th ed.) Citation

Howard League for Penal Reform. (19). Howard League handbooks. Quartet Books.

Chicago Style (17th ed.) Citation

Howard League for Penal Reform. Howard League Handbooks. London: Quartet Books, 19.

MLA (9th ed.) Citation

Howard League for Penal Reform. Howard League Handbooks. Quartet Books, 19.

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