APA (7th ed.) Citation

Mitford, B., & Piffard, H. (2011). The Ruby Sword: A Romance of Baluchistan. Project Gutenberg.

Chicago Style (17th ed.) Citation

Mitford, Bertram, and Harold Piffard. The Ruby Sword: A Romance of Baluchistan. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Mitford, Bertram, and Harold Piffard. The Ruby Sword: A Romance of Baluchistan. Project Gutenberg, 2011.

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