APA (7th ed.) Citation

Boomerang. (2009). Australia Revenged. Project Gutenberg.

Chicago Style (17th ed.) Citation

Boomerang. Australia Revenged. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Boomerang. Australia Revenged. Project Gutenberg, 2009.

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