Cita APA (7a ed.)

United States. Department of the Army. Corps of Engineers. Army Map Service. (1948). Manáos. Army Map Service.

Cita Chicago Style (17a ed.)

United States. Department of the Army. Corps of Engineers. Army Map Service. Manáos. [Lugar de publicación no identificado]: Army Map Service, 1948.

Cita MLA (8a ed.)

United States. Department of the Army. Corps of Engineers. Army Map Service. Manáos. Army Map Service, 1948.