Cita APA (7a ed.)

Emerson, R. W. Nature addresses and lectures. Henry Altemus.

Cita Chicago Style (17a ed.)

Emerson, Ralph Waldo. Nature Addresses and Lectures. Philadelphia, Estados Unidos: Henry Altemus.

Cita MLA (9a ed.)

Emerson, Ralph Waldo. Nature Addresses and Lectures. Henry Altemus.