APA Style

Johansen, K, F., Rosenmeier, H. (1998). A history of ancient philosophy : from the beginnings to Augustine . London and New York: Routledge.

MLA Style

Johansen, Karsten, Friis., Rosenmeier, Henrik. "A history of ancient philosophy : from the beginnings to Augustine". London and New York: Routledge, 1998. Text.