APA (7th ed.) Citation

Hume, D. (1940). Heads you live. Wm. Collins.

Chicago Style (17th ed.) Citation

Hume, David. Heads You Live. London: Wm. Collins, 1940.

MLA (8th ed.) Citation

Hume, David. Heads You Live. Wm. Collins, 1940.

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