Marraffa, A. M., & McKillip, R. M. (1989). Design of an active helicopter control experiment at the Princeton Rotorcraft Dynamics Laboratory: Interim report covering the period January 1988-May 1989. NASA Ames Research Center.
Chicago Style (17th ed.) CitationMarraffa, Andrew M., and R. M. McKillip. Design of an Active Helicopter Control Experiment at the Princeton Rotorcraft Dynamics Laboratory: Interim Report Covering the Period January 1988-May 1989. [Moffett Field, Calif.]: NASA Ames Research Center, 1989.
MLA (9th ed.) CitationMarraffa, Andrew M., and R. M. McKillip. Design of an Active Helicopter Control Experiment at the Princeton Rotorcraft Dynamics Laboratory: Interim Report Covering the Period January 1988-May 1989. NASA Ames Research Center, 1989.
Warning: These citations may not always be 100% accurate.