APA (7th ed.) Citation

American, Smith, E., & Ely, E. S. (1811). William and Ellen: A poem in three cantos; with other poetical works of an American. [publisher not identified].

Chicago Style (17th ed.) Citation

American, Eaglesfield Smith, and Ezra Stiles Ely. William and Ellen: A Poem in Three Cantos; with Other Poetical Works of an American. [Place of publication not identified]: [publisher not identified], 1811.

MLA (9th ed.) Citation

American, et al. William and Ellen: A Poem in Three Cantos; with Other Poetical Works of an American. [publisher not identified], 1811.