Παραπομπή APA

Emerson, R. W. (1972). Essays, first and second series. Crowell.

Παραπομπή Chicago Style

Emerson, Ralph Waldo. Essays, First and Second Series. New York: Crowell, 1972.

Παραπομπή MLA

Emerson, Ralph Waldo. Essays, First and Second Series. Crowell, 1972.