Cita APA (7a ed.)

Gould, S. J. (1997). Questioning the millennium: A rationalist's guide to a precisely arbitrary countdown. Jonathan Cape.

Cita Chicago Style (17a ed.)

Gould, Stephen Jay. Questioning the Millennium: A Rationalist's Guide to a Precisely Arbitrary Countdown. London: Jonathan Cape, 1997.

Cita MLA (9a ed.)

Gould, Stephen Jay. Questioning the Millennium: A Rationalist's Guide to a Precisely Arbitrary Countdown. Jonathan Cape, 1997.