APA-referens (7:e uppl.)

Delphian Society. (1920). Topical outlines. The Society.

Chicago-referens (17:e uppl.)

Delphian Society. Topical Outlines. Chicago: The Society, 1920.

MLA-referens (8:e uppl.)

Delphian Society. Topical Outlines. The Society, 1920.