APA (7th ed.) Citation

Barbour, R. H., & Rockwell, N. (2012). The Lucky Seventh. Project Gutenberg.

Chicago Style (17th ed.) Citation

Barbour, Ralph Henry, and Norman Rockwell. The Lucky Seventh. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Barbour, Ralph Henry, and Norman Rockwell. The Lucky Seventh. Project Gutenberg, 2012.

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