APA (7th ed.) Citation

Unknown & Joyce, P. W. (2011). Old Celtic Romances. Project Gutenberg.

Chicago Style (17th ed.) Citation

Unknown and P. W. Joyce. Old Celtic Romances. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Unknown and P. W. Joyce. Old Celtic Romances. Project Gutenberg, 2011.

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