APA način citiranja (7. izdanje)

Longfellow, H. W., & Hilen, A. R. (1967). The letters of Henry Wadsworth Longfellow. Belknap Press of Harvard University Press.

Čikaški stil citiranja (17. izdanje)

Longfellow, Henry Wadsworth, i Andrew R. Hilen. The Letters of Henry Wadsworth Longfellow. Cambridge, Mass.: Belknap Press of Harvard University Press, 1967.

MLA način citiranja (8. izdanje)

Longfellow, Henry Wadsworth, i Andrew R. Hilen. The Letters of Henry Wadsworth Longfellow. Belknap Press of Harvard University Press, 1967.