Cita APA (7th ed.)

Emerson, R. W. (2001). Nature: Addresses, and lectures. Virginia Tech.

Cita Chicago (17th ed.)

Emerson, Ralph Waldo. Nature: Addresses, and Lectures. [Blacksburg, VA]: Virginia Tech, 2001.

Cita MLA (9th ed.)

Emerson, Ralph Waldo. Nature: Addresses, and Lectures. Virginia Tech, 2001.