APA (7th ed.) Citation

Grotstein, J. S. (2007). A beam of intense darkness: Wilfred Bion's legacy to psychoanalysis. Karnac Books.

Chicago Style (17th ed.) Citation

Grotstein, James S. A Beam of Intense Darkness: Wilfred Bion's Legacy to Psychoanalysis. London: Karnac Books, 2007.

MLA (9th ed.) Citation

Grotstein, James S. A Beam of Intense Darkness: Wilfred Bion's Legacy to Psychoanalysis. Karnac Books, 2007.