APA (7th ed.) Citation

Boothby, G. (2012). The Marriage of Esther. Project Gutenberg.

Chicago Style (17th ed.) Citation

Boothby, Guy. The Marriage of Esther. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Boothby, Guy. The Marriage of Esther. Project Gutenberg, 2012.

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