APA Style

Allen, E. L. (1953). Existentialism From Within . London: Routledge & Kegan Paul.

Chicago Style

Allen, E. L. Existentialism From Within. London: Routledge & Kegan Paul, 1953. Text.

MLA Style

Allen, E. L. Existentialism From Within. London: Routledge & Kegan Paul, 1953. Text.

Turabian Style

Allen, E. L. Existentialism From Within. London: Routledge & Kegan Paul, 1953. Print.