Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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