APA (7th ed.) Citation

Swisshelm, J. G. C. (2004). Half a Century. Project Gutenberg.

Chicago Style (17th ed.) Citation

Swisshelm, Jane Grey Cannon. Half a Century. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Swisshelm, Jane Grey Cannon. Half a Century. Project Gutenberg, 2004.

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