APA (7th ed.) Citation

O'Rell, M. (2010). Friend Mac Donald. Project Gutenberg.

Chicago Style (17th ed.) Citation

O'Rell, Max. Friend Mac Donald. Project Gutenberg, 2010.

MLA (9th ed.) Citation

O'Rell, Max. Friend Mac Donald. Project Gutenberg, 2010.

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