APA (7th ed.) Citation

Smail, D. J. (2001). The nature of unhappiness / David Smail. Robinson.

Chicago Style (17th ed.) Citation

Smail, D. J. The Nature of Unhappiness / David Smail. London: Robinson, 2001.

MLA (9th ed.) Citation

Smail, D. J. The Nature of Unhappiness / David Smail. Robinson, 2001.

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