Cita APA (7a ed.)

Allers, R. (1932). The new psychologies. Sheed & Ward.

Cita Chicago Style (17a ed.)

Allers, Rudolf. The New Psychologies. London: Sheed & Ward, 1932.

Cita MLA (9a ed.)

Allers, Rudolf. The New Psychologies. Sheed & Ward, 1932.