APA (7th ed.) Citation

Dickinson, E., Todd, M. L., & Higginson, T. W. (1908). Poems by Emily Dickinson. Little, Brown.

Chicago Style (17th ed.) Citation

Dickinson, Emily, Mabel Loomis Todd, and Thomas Wentworth Higginson. Poems by Emily Dickinson. Boston: Little, Brown, 1908.

MLA (9th ed.) Citation

Dickinson, Emily, et al. Poems by Emily Dickinson. Little, Brown, 1908.