APA (7th ed.) Citation

Crapo, W. W., & Sprague, H. B. (1852). Poem. [publisher not identified].

Chicago Style (17th ed.) Citation

Crapo, William Wallace, and Homer B. Sprague. Poem. New Haven: [publisher not identified], 1852.

MLA (9th ed.) Citation

Crapo, William Wallace, and Homer B. Sprague. Poem. [publisher not identified], 1852.