APA

University of North Carolina, Martin H. W. & Simpson I. H. (1956). Patterns of psychiatric nursing: a survey of psychiatric nursing in North Carolina. North Carolina: Chapel Hill.

Chicago

University of North Carolina, Martin Harry W and Simpson Ida Harper. 1956. Patterns of psychiatric nursing: a survey of psychiatric nursing in North Carolina. North Carolina: Chapel Hill.

Harvard

University of North Carolina, Martin H. W. and Simpson I. H. (1956). Patterns of psychiatric nursing: a survey of psychiatric nursing in North Carolina. North Carolina: Chapel Hill.

MLA

University of North Carolina, Martin Harry W and Simpson Ida Harper. Patterns of psychiatric nursing: a survey of psychiatric nursing in North Carolina. North Carolina: Chapel Hill. 1956.