APA (7th ed.) Citation

Cockcroft, J. (1971). Why England sleeps / John Cockcroft. Arlington Books.

Chicago Style (17th ed.) Citation

Cockcroft, John. Why England Sleeps / John Cockcroft. London: Arlington Books, 1971.

MLA (9th ed.) Citation

Cockcroft, John. Why England Sleeps / John Cockcroft. Arlington Books, 1971.

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