APA (7th ed.) Citation

Dickinson, E., & Todd, M. L. (1894). Letters of Emily Dickinson. Roberts Brothers.

Chicago Style (17th ed.) Citation

Dickinson, Emily, and Mabel Loomis Todd. Letters of Emily Dickinson. Boston: Roberts Brothers, 1894.

MLA (9th ed.) Citation

Dickinson, Emily, and Mabel Loomis Todd. Letters of Emily Dickinson. Roberts Brothers, 1894.