APA (7th ed.) Citation

Calvert, H. (1975). Devolution: Essays. Professional Books.

Chicago Style (17th ed.) Citation

Calvert, Harry. Devolution: Essays. London: Professional Books, 1975.

MLA (9th ed.) Citation

Calvert, Harry. Devolution: Essays. Professional Books, 1975.

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