APA (7th ed.) Citation

Grundy, S. (2012). The Silver Shield An Original Comedy in Three Acts. Project Gutenberg.

Chicago Style (17th ed.) Citation

Grundy, Sydney. The Silver Shield An Original Comedy in Three Acts. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Grundy, Sydney. The Silver Shield An Original Comedy in Three Acts. Project Gutenberg, 2012.

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