APA (7th ed.) Citation

Seabrook, J. (1978). What went wrong?: Why hasn't having more made people happier? Pantheon.

Chicago Style (17th ed.) Citation

Seabrook, Jeremy. What Went Wrong?: Why Hasn't Having More Made People Happier? New York: Pantheon, 1978.

MLA (9th ed.) Citation

Seabrook, Jeremy. What Went Wrong?: Why Hasn't Having More Made People Happier? Pantheon, 1978.