UTGARD, R. O. Man-s Finite Earth. Twenty-First Century Books.
Chicago Style (17th ed.) CitationUTGARD, Russell O. Man-s Finite Earth. Twenty-First Century Books.
MLA (8th ed.) CitationUTGARD, Russell O. Man-s Finite Earth. Twenty-First Century Books.
Warning: These citations may not always be 100% accurate.