APA (7th ed.) Citation

Lefebure, V. (1998). The Riddle of the Rhine: Chemical Strategy in Peace and War. Project Gutenberg.

Chicago Style (17th ed.) Citation

Lefebure, Victor. The Riddle of the Rhine: Chemical Strategy in Peace and War. Project Gutenberg, 1998.

MLA (9th ed.) Citation

Lefebure, Victor. The Riddle of the Rhine: Chemical Strategy in Peace and War. Project Gutenberg, 1998.

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