APA

World Federation for Mental Health, . (1964). Population and Mental health; proceeding of the 16th. annual meeting. World Federation for Mental Health.Armsterdam, Aug. N.Y: Springer.

Chicago

World Federation for Mental Health, . 1964. Population and Mental health; proceeding of the 16th. annual meeting. World Federation for Mental Health.Armsterdam, Aug. N.Y: Springer.

Harvard

World Federation for Mental Health, . (1964). Population and Mental health; proceeding of the 16th. annual meeting. World Federation for Mental Health.Armsterdam, Aug. N.Y: Springer.

MLA

World Federation for Mental Health, . Population and Mental health; proceeding of the 16th. annual meeting. World Federation for Mental Health.Armsterdam, Aug. N.Y: Springer. 1964.