APA (7th ed.) Citation

Salt, H. S. (2010). The Call of the Wildflower. Project Gutenberg.

Chicago Style (17th ed.) Citation

Salt, Henry S. The Call of the Wildflower. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Salt, Henry S. The Call of the Wildflower. Project Gutenberg, 2010.

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