Cita APA (7th ed.)
Longfellow, H. W. (1922). The complete poetical works: Craigie edition.
Cita Chicago (17th ed.)
Longfellow, Henry Wadsworth. The Complete Poetical Works: Craigie Edition. Cambridge, 1922.
Cita MLA (9th ed.)
Longfellow, Henry Wadsworth. The Complete Poetical Works: Craigie Edition. 1922.
Atenció: Aquestes cites poden no estar 100% correctes.