APA (7th ed.) Citation

Freundlich, E. (1958). Celestial mechanics. Pergamon Press.

Chicago Style (17th ed.) Citation

Freundlich, Erwin. Celestial Mechanics. New York: Pergamon Press, 1958.

MLA (9th ed.) Citation

Freundlich, Erwin. Celestial Mechanics. Pergamon Press, 1958.

Warning: These citations may not always be 100% accurate.