APA Edition Citation

Ramsey, A. S. (1961). Introduction to the theory of Newtonian attraction.

Chicago Edition Citation

Ramsey, A. S. Introduction to the Theory of Newtonian Attraction. 1961.

MLA Edition Citation

Ramsey, A. S. Introduction to the Theory of Newtonian Attraction. 1961.

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