APA (7th ed.) Citation

Davidson, M. (1949). Elements of mathematical astronomy: With a brief exposition of relativity ([2d ed.). Hutchinson's Scientific and Technical Publications.

Chicago Style (17th ed.) Citation

Davidson, Martin. Elements of Mathematical Astronomy: With a Brief Exposition of Relativity. [2d ed. London, New York: Hutchinson's Scientific and Technical Publications, 1949.

MLA (9th ed.) Citation

Davidson, Martin. Elements of Mathematical Astronomy: With a Brief Exposition of Relativity. [2d ed. Hutchinson's Scientific and Technical Publications, 1949.