APA-referens (7:e uppl.)

Twombly, C. G. (1929). The moving picture menace grows. [publisher not identified].

Chicago-referens (17:e uppl.)

Twombly, Clifford Gray. The Moving Picture Menace Grows. [Lancaster, Penn]: [publisher not identified], 1929.

MLA-referens (8:e uppl.)

Twombly, Clifford Gray. The Moving Picture Menace Grows. [publisher not identified], 1929.