APA (7th ed.) Citation

Veenhoven, R. (1984). Conditions of happiness. D. Reidel.

Chicago Style (17th ed.) Citation

Veenhoven, R. Conditions of Happiness. Dordrecht, Holland ; Boston: D. Reidel, 1984.

MLA (9th ed.) Citation

Veenhoven, R. Conditions of Happiness. D. Reidel, 1984.