APA (7th ed.) Citation

Stringer, A. (2013). The Silver Poppy. Project Gutenberg.

Chicago Style (17th ed.) Citation

Stringer, Arthur. The Silver Poppy. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Stringer, Arthur. The Silver Poppy. Project Gutenberg, 2013.

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