APA (7th ed.) Citation

Drummond, J. (2012). Highland Targets and Other Shields. Project Gutenberg.

Chicago Style (17th ed.) Citation

Drummond, James. Highland Targets and Other Shields. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Drummond, James. Highland Targets and Other Shields. Project Gutenberg, 2012.

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