APA (7th ed.) Citation
Klenka, M. <The> Definition and Delimitation of Outer Space.
Chicago Style (17th ed.) Citation
Klenka, Michal. <The> Definition and Delimitation of Outer Space.
MLA (9th ed.) Citation
Klenka, Michal. <The> Definition and Delimitation of Outer Space.
Warning: These citations may not always be 100% accurate.