Cita APA (7th ed.)
Jones, E. (1954). Sigmund Freud. Life and work. Hogarth Press.
Cita Chicago (17th ed.)
Jones, Ernest. Sigmund Freud. Life and Work. London: Hogarth Press, 1954.
Cita MLA (9th ed.)
Jones, Ernest. Sigmund Freud. Life and Work. Hogarth Press, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.