Cita APA (7a ed.)

Barclay, W. S. (1903). To the falls of Iguazú.

Cita Chicago Style (17a ed.)

Barclay, William S. To the Falls of Iguazú. Buenos Aires, 1903.

Cita MLA (9a ed.)

Barclay, William S. To the Falls of Iguazú. 1903.