APA (7th ed.) Citation

Booth, E., & Hill, G. L. (2005). The War Romance of the Salvation Army. Project Gutenberg.

Chicago Style (17th ed.) Citation

Booth, Evangeline, and Grace Livingston Hill. The War Romance of the Salvation Army. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Booth, Evangeline, and Grace Livingston Hill. The War Romance of the Salvation Army. Project Gutenberg, 2005.

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