APA (7th ed.) Citation

Hawker, R. S., Byles, C. E., & Pethybridge, J. L. (2014). Footprints of Former Men in Far Cornwall. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hawker, Robert S., C. E. Byles, and J. Ley Pethybridge. Footprints of Former Men in Far Cornwall. Project Gutenberg, 2014.

MLA (9th ed.) Citation

Hawker, Robert S., et al. Footprints of Former Men in Far Cornwall. Project Gutenberg, 2014.

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