MLA

Furley, David J, and R. E. Allen. The Beginnings of Philosophy. London: Routledge and Kegan Paul, 1970.

APA

Furley, D. J, & Allen, R. E. (1970). The beginnings of philosophy. London: Routledge and Kegan Paul.

Chicago

Furley, David J. The Beginnings of Philosophy. Edited by R. E. Allen. London: Routledge and Kegan Paul, 1970.