Cita APA (7a ed.)

Shepherd, W. R. (1919). South american historical documents. G. P. Putnam.

Cita Chicago Style (17a ed.)

Shepherd, William R. South American Historical Documents. New York: G. P. Putnam, 1919.

Cita MLA (9a ed.)

Shepherd, William R. South American Historical Documents. G. P. Putnam, 1919.