APA (7th ed.) Citation

Barrett, M. (2010). A Calendar of Scottish Saints. Project Gutenberg.

Chicago Style (17th ed.) Citation

Barrett, Michael. A Calendar of Scottish Saints. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Barrett, Michael. A Calendar of Scottish Saints. Project Gutenberg, 2010.

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