Cita APA (7a ed.)

Ramsey, A. S. (1964). An introduction to the theory of Newtonian attraction. University Press.

Cita Chicago Style (17a ed.)

Ramsey, A. S. An Introduction to the Theory of Newtonian Attraction. Cambridge: University Press, 1964.

Cita MLA (9a ed.)

Ramsey, A. S. An Introduction to the Theory of Newtonian Attraction. University Press, 1964.