APA (7th ed.) Citation

Henty, G. A. (2011). Dorothy's Double Volume I (of 3). Project Gutenberg.

Chicago Style (17th ed.) Citation

Henty, G. A. Dorothy's Double Volume I (of 3). Project Gutenberg, 2011.

MLA (9th ed.) Citation

Henty, G. A. Dorothy's Double Volume I (of 3). Project Gutenberg, 2011.

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