APA (7th ed.) Citation

Shelton, L. (2011). Beautiful Gardens in America. Project Gutenberg.

Chicago Style (17th ed.) Citation

Shelton, Louise. Beautiful Gardens in America. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Shelton, Louise. Beautiful Gardens in America. Project Gutenberg, 2011.

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