APA (7th ed.) Citation

Fitzpatrick, P. (1970). Principles of celestial mechanics. Academic Press.

Chicago Style (17th ed.) Citation

Fitzpatrick, P.M. Principles of Celestial Mechanics. New York: Academic Press, 1970.

MLA (9th ed.) Citation

Fitzpatrick, P.M. Principles of Celestial Mechanics. Academic Press, 1970.