APA Style

Solomon, R, C., Higgins, K, M. (2004). Routledge history of philosophy volume VI : the age of German idealism . London and New York: Routledge.

MLA Style

Solomon, Robert, C.., Higgins, Kathleen, M.. "Routledge history of philosophy volume VI : the age of German idealism". London and New York: Routledge, 2004. Text.