Cita APA (7a ed.)

Parkin, R. (1996). The dark side of humanity: The work of Robert Hertz and its legacy. Harwood Academic.

Cita Chicago Style (17a ed.)

Parkin, Robert. The Dark Side of Humanity: The Work of Robert Hertz and Its Legacy. Amsterdam: Harwood Academic, 1996.

Cita MLA (9a ed.)

Parkin, Robert. The Dark Side of Humanity: The Work of Robert Hertz and Its Legacy. Harwood Academic, 1996.