APA (7th ed.) Citation

Abbott, E. H. (2005). The Indiscreet Letter. Project Gutenberg.

Chicago Style (17th ed.) Citation

Abbott, Eleanor Hallowell. The Indiscreet Letter. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Abbott, Eleanor Hallowell. The Indiscreet Letter. Project Gutenberg, 2005.

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