APA (7th ed.) Citation

Popkin, R. H., Olaso, E., & Tonelli, G. (1997). Scepticism in the Enlightenment. Springer Netherlands.

Chicago Style (17th ed.) Citation

Popkin, Richard H., Ezequiel Olaso, and Giorgio Tonelli. Scepticism in the Enlightenment. Dordrecht: Springer Netherlands, 1997.

MLA (9th ed.) Citation

Popkin, Richard H., et al. Scepticism in the Enlightenment. Springer Netherlands, 1997.