APA

Bethel H., Redick R. W. & National Institute of Mental Health (U.S.). (1972). Provisional patient movement and administrative data, State and county mental hospital inpatient services July 1, 1970-June 30, 1971. [Washington, D.C: .

Chicago

Bethel Helen, Redick Richard W and National Institute of Mental Health (U.S.). 1972. Provisional patient movement and administrative data, State and county mental hospital inpatient services July 1, 1970-June 30, 1971. [Washington, D.C: .

Harvard

Bethel H., Redick R. W. and National Institute of Mental Health (U.S.). (1972). Provisional patient movement and administrative data, State and county mental hospital inpatient services July 1, 1970-June 30, 1971. [Washington, D.C: .

MLA

Bethel Helen, Redick Richard W and National Institute of Mental Health (U.S.). Provisional patient movement and administrative data, State and county mental hospital inpatient services July 1, 1970-June 30, 1971. [Washington, D.C: . 1972.