Cita APA

Steffens, L. (1938). The letters of Lincoln Steffens. Harcourt, Brace and company.

Citación estilo Chicago

Steffens, Lincoln. The Letters of Lincoln Steffens. New York: Harcourt, Brace and company, 1938.

Cita MLA

Steffens, Lincoln. The Letters of Lincoln Steffens. Harcourt, Brace and company, 1938.