APA (7th ed.) Citation

Bill, R. C. (1990). Advanced Rotorcraft Transmission Program. [Lewis Research Center].

Chicago Style (17th ed.) Citation

Bill, Robert C. Advanced Rotorcraft Transmission Program. [Cleveland, Ohio]: [Lewis Research Center], 1990.

MLA (9th ed.) Citation

Bill, Robert C. Advanced Rotorcraft Transmission Program. [Lewis Research Center], 1990.

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