APA (7th ed.) Citation

Williams, H. C. S., & Moore, C. (1995). Towing and ballast in ancient ships.

Chicago Style (17th ed.) Citation

Williams, Hector C. S., and Charles Moore. Towing and Ballast in Ancient Ships. 1995.

MLA (9th ed.) Citation

Williams, Hector C. S., and Charles Moore. Towing and Ballast in Ancient Ships. 1995.

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