APA (7th ed.) Citation

Roy, A. E. (1988). Orbital motion (3rd ed.). Adam Hilger.

Chicago Style (17th ed.) Citation

Roy, A. E. Orbital Motion. 3rd ed. Bristol : Philadelphia: Adam Hilger, 1988.

MLA (9th ed.) Citation

Roy, A. E. Orbital Motion. 3rd ed. Adam Hilger, 1988.