APA (7th ed.) Citation

Rucker, W. C. (2006). Measles. Project Gutenberg.

Chicago Style (17th ed.) Citation

Rucker, William Colby. Measles. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Rucker, William Colby. Measles. Project Gutenberg, 2006.

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