APA (7th ed.) Citation

Rescher, N. (2005). Studies in 20th century philosophy. Ontos Verlag.

Chicago Style (17th ed.) Citation

Rescher, Nicholas. Studies in 20th Century Philosophy. Frankfurt: Ontos Verlag, 2005.

MLA (9th ed.) Citation

Rescher, Nicholas. Studies in 20th Century Philosophy. Ontos Verlag, 2005.