APA (7th ed.) Citation

Matthew, C. A. (2023). Eratosthenes and the measurement of the Earth's circumference (c. 230 BC). Oxford University Press.

Chicago Style (17th ed.) Citation

Matthew, Christopher Anthony. Eratosthenes and the Measurement of the Earth's Circumference (c. 230 BC). Oxford ; New York, NY: Oxford University Press, 2023.

MLA (9th ed.) Citation

Matthew, Christopher Anthony. Eratosthenes and the Measurement of the Earth's Circumference (c. 230 BC). Oxford University Press, 2023.