Cita APA (7a ed.)

Brett, G. S. (1912). A history of psychology: Ancient and Patristic. George Allen & Co.

Cita Chicago Style (17a ed.)

Brett, George Sidney. A History of Psychology: Ancient and Patristic. London: George Allen & Co, 1912.

Cita MLA (8a ed.)

Brett, George Sidney. A History of Psychology: Ancient and Patristic. George Allen & Co, 1912.