MLA

King, Pearl, and Riccardo Steiner. The Freud-klein Controversies 1941-45. London: Tavistock/Routledge, 1991.

APA

King, P., & Steiner, R. (1991). The Freud-Klein controversies 1941-45. London: Tavistock/Routledge.

Chicago

King, Pearl, ed., and Riccardo Steiner ed. The Freud-Klein Controversies 1941-45. London: Tavistock/Routledge, 1991.