APA (7th ed.) Citation

Trollope, F. M. (2011). The Widow Barnaby Vol. I (of 3). Project Gutenberg.

Chicago Style (17th ed.) Citation

Trollope, Frances Milton. The Widow Barnaby Vol. I (of 3). Project Gutenberg, 2011.

MLA (9th ed.) Citation

Trollope, Frances Milton. The Widow Barnaby Vol. I (of 3). Project Gutenberg, 2011.

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