APA (7th ed.) Citation

Gardner, E. C. (2005). The House that Jill Built after Jack's had proved a failure. Project Gutenberg.

Chicago Style (17th ed.) Citation

Gardner, E. C. The House That Jill Built After Jack's Had Proved a Failure. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Gardner, E. C. The House That Jill Built After Jack's Had Proved a Failure. Project Gutenberg, 2005.

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