Cita APA (7a ed.)

Pratt, V. (1989). The philosophy of the social sciences. Routledge.

Cita Chicago Style (17a ed.)

Pratt, Vernon. The Philosophy of the Social Sciences. London [etc.]: Routledge, 1989.

Cita MLA (9a ed.)

Pratt, Vernon. The Philosophy of the Social Sciences. Routledge, 1989.