APA (7th ed.) Citation

Green, A. K. (2007). The Gray Madam 1899. Project Gutenberg.

Chicago Style (17th ed.) Citation

Green, Anna Katharine. The Gray Madam 1899. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Green, Anna Katharine. The Gray Madam 1899. Project Gutenberg, 2007.

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