APA

National Institute of Mental Health (U.S.), . (1971). Social seminar, [film] discussion guide: Brian at 17. [Washington, D.C: .

Chicago

National Institute of Mental Health (U.S.), . 1971. Social seminar, [film] discussion guide: Brian at 17. [Washington, D.C: .

Harvard

National Institute of Mental Health (U.S.), . (1971). Social seminar, [film] discussion guide: Brian at 17. [Washington, D.C: .

MLA

National Institute of Mental Health (U.S.), . Social seminar, [film] discussion guide: Brian at 17. [Washington, D.C: . 1971.