APA (7th ed.) Citation

Cairns, J. (2004). Principal Cairns. Project Gutenberg.

Chicago Style (17th ed.) Citation

Cairns, John. Principal Cairns. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Cairns, John. Principal Cairns. Project Gutenberg, 2004.

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