Cita APA (7a ed.)

Pratt, V. (1978). The philosophy of the social sciences. Methuen.

Cita Chicago Style (17a ed.)

Pratt, Vernon. The Philosophy of the Social Sciences. London ; New York: Methuen, 1978.

Cita MLA (9a ed.)

Pratt, Vernon. The Philosophy of the Social Sciences. Methuen, 1978.