APA (7th ed.) Citation

Brunt, D. (1931). The combination of observations (2nd ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Brunt, David. The Combination of Observations. 2nd ed. Fetter Lane, London: Cambridge University Press, 1931.

MLA (9th ed.) Citation

Brunt, David. The Combination of Observations. 2nd ed. Cambridge University Press, 1931.