APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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