Cita APA (7a ed.)

Lieb, I. C. (1991). Past, present, and future: A philosophical essay about time. University of Illinois Press.

Cita Chicago Style (17a ed.)

Lieb, Irwin C. Past, Present, and Future: A Philosophical Essay About Time. Urbana [etc.]: University of Illinois Press, 1991.

Cita MLA (9a ed.)

Lieb, Irwin C. Past, Present, and Future: A Philosophical Essay About Time. University of Illinois Press, 1991.