Cita APA (7a ed.)

English Teaching Division. (1971). Carl Sandburg: His life, his poems, his land. United States Information Agency.

Cita Chicago Style (17a ed.)

English Teaching Division. Carl Sandburg: His Life, His Poems, His Land. Washington, D.C: United States Information Agency, 1971.

Cita MLA (9a ed.)

English Teaching Division. Carl Sandburg: His Life, His Poems, His Land. United States Information Agency, 1971.