Cita APA (7a ed.)

Ferri, E. (1968). The positive school of criminology: Three lectures [given at the University of Naples in 1901]. Univ. of Pittsburgh Press.

Cita Chicago Style (17a ed.)

Ferri, Enrico. The Positive School of Criminology: Three Lectures [given at the University of Naples in 1901]. Pittsburgh: Univ. of Pittsburgh Press, 1968.

Cita MLA (9a ed.)

Ferri, Enrico. The Positive School of Criminology: Three Lectures [given at the University of Naples in 1901]. Univ. of Pittsburgh Press, 1968.