Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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