APA (7th ed.) Citation

Burnett, F. H. (2005). The Secret Garden. Project Gutenberg.

Chicago Style (17th ed.) Citation

Burnett, Frances Hodgson. The Secret Garden. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Burnett, Frances Hodgson. The Secret Garden. Project Gutenberg, 2005.

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