APA (7th ed.) Citation

Black, H. C. (2008). Mrs. Hungerford Notable Women Authors of the Day. Project Gutenberg.

Chicago Style (17th ed.) Citation

Black, Helen C. Mrs. Hungerford Notable Women Authors of the Day. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Black, Helen C. Mrs. Hungerford Notable Women Authors of the Day. Project Gutenberg, 2008.

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