APA (7th ed.) Citation

Futrelle, J., Poucher, E. A., & Grefé, W. (2012). The Chase of the Golden Plate. Project Gutenberg.

Chicago Style (17th ed.) Citation

Futrelle, Jacques, E. A. Poucher, and Will Grefé. The Chase of the Golden Plate. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Futrelle, Jacques, et al. The Chase of the Golden Plate. Project Gutenberg, 2012.

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