Cita APA (7a ed.)

The American Geographical Society of New York. (1947). Corumbá (Provisional AGS Edition.). A.M.S..

Cita Chicago Style (17a ed.)

The American Geographical Society of New York. Corumbá. Provisional AGS Edition. [s.l.]: A.M.S., 1947.

Cita MLA (8a ed.)

The American Geographical Society of New York. Corumbá. Provisional AGS Edition. A.M.S., 1947.