APA

Jones E., . (1954). The life and work of Sigmund Freud. New York: Penguin Books.

Chicago

Jones Ernest, . 1954. The life and work of Sigmund Freud. New York: Penguin Books.

Harvard

Jones E., . (1954). The life and work of Sigmund Freud. New York: Penguin Books.

MLA

Jones Ernest, . The life and work of Sigmund Freud. New York: Penguin Books. 1954.