APA (7th ed.) Citation

North, J. (1965). The measure of the universe (1a ed.). Clarendon Press.

Chicago Style (17th ed.) Citation

North, J.D. The Measure of the Universe. 1a ed. Oxford: Clarendon Press, 1965.

MLA (9th ed.) Citation

North, J.D. The Measure of the Universe. 1a ed. Clarendon Press, 1965.