D'Alessandro, C. M. (2013). Airworthiness Directives; Hartzell Propeller, Inc. Propellers. Federal Register (National Archives & Records Service, Office of the Federal Register), 78(58), 18255.
Chicago Style (17th ed.) CitationD'Alessandro, Colleen M. "Airworthiness Directives; Hartzell Propeller, Inc. Propellers." Federal Register (National Archives & Records Service, Office of the Federal Register) 78, no. 58 (2013): 18255.
MLA (9th ed.) CitationD'Alessandro, Colleen M. "Airworthiness Directives; Hartzell Propeller, Inc. Propellers." Federal Register (National Archives & Records Service, Office of the Federal Register), vol. 78, no. 58, 2013, p. 18255.
Warning: These citations may not always be 100% accurate.