APA (7th ed.) Citation

Ramsey, A. S. (1940). An introduction to the theory of Newtonian attraction. Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Ramsey, A. S. An Introduction to the Theory of Newtonian Attraction. Cambridge, Eng.: Cambridge Univ. Press, 1940.

MLA (8th ed.) Citation

Ramsey, A. S. An Introduction to the Theory of Newtonian Attraction. Cambridge Univ. Press, 1940.

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