APA (7th ed.) Citation

Hancock, H. I. (2004). The Young Engineers on the Gulf Or, The Dread Mystery of the Million Dollar Breakwater. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hancock, H. Irving. The Young Engineers on the Gulf Or, The Dread Mystery of the Million Dollar Breakwater. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Hancock, H. Irving. The Young Engineers on the Gulf Or, The Dread Mystery of the Million Dollar Breakwater. Project Gutenberg, 2004.

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