APA (7th ed.) Citation

Defoe, D. (2011). An Answer to a Question that Nobody thinks of, viz., But what if the Queen should Die? Project Gutenberg.

Chicago Style (17th ed.) Citation

Defoe, Daniel. An Answer to a Question That Nobody Thinks of, Viz., But What If the Queen Should Die? Project Gutenberg, 2011.

MLA (9th ed.) Citation

Defoe, Daniel. An Answer to a Question That Nobody Thinks of, Viz., But What If the Queen Should Die? Project Gutenberg, 2011.

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