APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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