APA (7th ed.) Citation

Collingwood, H. (2011). The Secret of the Sands The "Water Lily" and her Crew. Project Gutenberg.

Chicago Style (17th ed.) Citation

Collingwood, Harry. The Secret of the Sands The "Water Lily" and Her Crew. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Collingwood, Harry. The Secret of the Sands The "Water Lily" and Her Crew. Project Gutenberg, 2011.

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