APA (7th ed.) Citation

Eden, E., & Dickinson, V. (2012). Miss Eden's Letters. Project Gutenberg.

Chicago Style (17th ed.) Citation

Eden, Emily, and Violet Dickinson. Miss Eden's Letters. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Eden, Emily, and Violet Dickinson. Miss Eden's Letters. Project Gutenberg, 2012.

Warning: These citations may not always be 100% accurate.