Cita APA (7a ed.)

Tallis, R. (1999). On the edge of certainty: Philosophical explorations. Macmillan Press.

Cita Chicago Style (17a ed.)

Tallis, Raymond. On the Edge of Certainty: Philosophical Explorations. London: Macmillan Press, 1999.

Cita MLA (9a ed.)

Tallis, Raymond. On the Edge of Certainty: Philosophical Explorations. Macmillan Press, 1999.