Horsdal, E. (2025). The swinging counterweight trebuchet. On internal friction.
Chicago Style (17th ed.) CitationHorsdal, E. The Swinging Counterweight Trebuchet. On Internal Friction. 2025.
MLA (9th ed.) CitationHorsdal, E. The Swinging Counterweight Trebuchet. On Internal Friction. 2025.
Warning: These citations may not always be 100% accurate.