APA (7th ed.) Citation

Hornibrook, I. (2012). A Scout of To-day. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hornibrook, Isabel. A Scout of To-day. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Hornibrook, Isabel. A Scout of To-day. Project Gutenberg, 2012.

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