APA-referens (7:e uppl.)

Schmiedeler, E. 1. N. C. W. C. (1941). The Threat of American Decline. Washington, D.C..

Chicago-referens (17:e uppl.)

Schmiedeler, Edgar 1892-1963; National Catholic Welfare Conference. The Threat of American Decline. Washington, D.C., 1941.

MLA-referens (8:e uppl.)

Schmiedeler, Edgar 1892-1963; National Catholic Welfare Conference. The Threat of American Decline. Washington, D.C., 1941.