Cita APA (7a ed.)

Emerson, R. W. (1899). Letters and social aims. Routledge, G..

Cita Chicago Style (17a ed.)

Emerson, Ralph Waldo. Letters and Social Aims. London: Routledge, G., 1899.

Cita MLA (9a ed.)

Emerson, Ralph Waldo. Letters and Social Aims. Routledge, G., 1899.