Petty, C. (2020). Beyond blue skies: The rocket plane programs that led to the Space Age. University of Nebraska Press.
Chicago Style (17th ed.) CitationPetty, Chris. Beyond Blue Skies: The Rocket Plane Programs That Led to the Space Age. Lincoln: University of Nebraska Press, 2020.
MLA (9th ed.) CitationPetty, Chris. Beyond Blue Skies: The Rocket Plane Programs That Led to the Space Age. University of Nebraska Press, 2020.
Warning: These citations may not always be 100% accurate.