APA (7th ed.) Citation

Thornton, G., & Blaeu, W. (2008). Sonnets of Shakespeare's Ghost. Project Gutenberg.

Chicago Style (17th ed.) Citation

Thornton, Gregory, and Willem Blaeu. Sonnets of Shakespeare's Ghost. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Thornton, Gregory, and Willem Blaeu. Sonnets of Shakespeare's Ghost. Project Gutenberg, 2008.

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