APA (7th ed.) Citation

Bain, F. W. (2006). Bubbles of the Foam. Project Gutenberg.

Chicago Style (17th ed.) Citation

Bain, F. W. Bubbles of the Foam. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Bain, F. W. Bubbles of the Foam. Project Gutenberg, 2006.

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