APA (7th ed.) Citation

Poli, R., Scognamiglio, C., & Tremblay, F. (2011). The Philosophy of Nicolai Hartmann.

Chicago Style (17th ed.) Citation

Poli, Roberto, Carlo Scognamiglio, and Frederic Tremblay. The Philosophy of Nicolai Hartmann. 2011.

MLA (9th ed.) Citation

Poli, Roberto, et al. The Philosophy of Nicolai Hartmann. 2011.