APA引文

Longfellow, H. W. (1842). Ballads and other poems (4th ed.). J. Owen.

Chicago Style (17th ed.) Citation

Longfellow, Henry Wadsworth. Ballads and Other Poems. 4th ed. Cambridge: J. Owen, 1842.

MLA引文

Longfellow, Henry Wadsworth. Ballads and Other Poems. 4th ed. J. Owen, 1842.