Cita APA (7a ed.)

Waldo Emerson, R. Nature: Ralph Waldo Emerson. The Northeast.(1979).

Cita Chicago Style (17a ed.)

Waldo Emerson, Ralph. "Nature: Ralph Waldo Emerson." The Northeast.(1979) .

Cita MLA (8a ed.)

Waldo Emerson, Ralph. "Nature: Ralph Waldo Emerson." The Northeast.(1979), .