APA (7th ed.) Citation

Brown, E. W. (1960). An introductory treatise on the lunar theory. Dover.

Chicago Style (17th ed.) Citation

Brown, Ernest W. An Introductory Treatise on the Lunar Theory. Nueva York: Dover, 1960.

MLA (9th ed.) Citation

Brown, Ernest W. An Introductory Treatise on the Lunar Theory. Dover, 1960.