Cita APA (7th ed.)

Irving, P. M., & Irving, W. (1967). The life and letters of Washington Irving. Gale Research Co..

Cita Chicago (17th ed.)

Irving, Pierre Munroe, i Washington Irving. The Life and Letters of Washington Irving. Detroit: Gale Research Co., 1967.

Cita MLA (8th ed.)

Irving, Pierre Munroe, i Washington Irving. The Life and Letters of Washington Irving. Gale Research Co., 1967.