Cita APA (7a ed.)

(1976). The third hour: In memory of Helen Iswolsky. The Third Hour Foundation.

Cita Chicago Style (17a ed.)

The Third Hour: In Memory of Helen Iswolsky. New York: The Third Hour Foundation, 1976.

Cita MLA (9a ed.)

The Third Hour: In Memory of Helen Iswolsky. The Third Hour Foundation, 1976.