APA (7th ed.) Citation

Borden, L., & Blegvad, E. (2004). Sea clocks: The story of longitude. Margaret K. McElderry Books.

Chicago Style (17th ed.) Citation

Borden, Louise, and Erik Blegvad. Sea Clocks: The Story of Longitude. New York: Margaret K. McElderry Books, 2004.

MLA (8th ed.) Citation

Borden, Louise, and Erik Blegvad. Sea Clocks: The Story of Longitude. Margaret K. McElderry Books, 2004.

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