APA

National Institute of Mental Health (U.S.), . (1971). Guidelines for presenting social seminar. [Washington, D.C: .

Chicago

National Institute of Mental Health (U.S.), . 1971. Guidelines for presenting social seminar. [Washington, D.C: .

Harvard

National Institute of Mental Health (U.S.), . (1971). Guidelines for presenting social seminar. [Washington, D.C: .

MLA

National Institute of Mental Health (U.S.), . Guidelines for presenting social seminar. [Washington, D.C: . 1971.