Cita APA (7a ed.)

United States. Department of the Army. Corps of Engineers. Army Map Service. (1922). Recife: Brasil. [Editor no identificado].

Cita Chicago Style (17a ed.)

United States. Department of the Army. Corps of Engineers. Army Map Service. Recife: Brasil. [Lugar de publicación no identificado]: [Editor no identificado], 1922.

Cita MLA (8a ed.)

United States. Department of the Army. Corps of Engineers. Army Map Service. Recife: Brasil. [Editor no identificado], 1922.