APA (7th ed.) Citation

Provine, R. R. (2000). Laughter : a scientific investigation: A scientific investigation. Faber.

Chicago Style (17th ed.) Citation

Provine, Robert R. Laughter : A Scientific Investigation: A Scientific Investigation. London: Faber, 2000.

MLA (9th ed.) Citation

Provine, Robert R. Laughter : A Scientific Investigation: A Scientific Investigation. Faber, 2000.

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