PARRAGON BOOKS. (2019). OUR EARTH A FAMILY REFERENCE GUIDE (2016 Ed.). PARRAGON BOOK PUBLISHERS.
Chicago Style (17th ed.) CitationPARRAGON BOOKS. OUR EARTH A FAMILY REFERENCE GUIDE. 2016 Ed. LONDON: PARRAGON BOOK PUBLISHERS, 2019.
MLA (9th ed.) CitationPARRAGON BOOKS. OUR EARTH A FAMILY REFERENCE GUIDE. 2016 Ed. PARRAGON BOOK PUBLISHERS, 2019.
Warning: These citations may not always be 100% accurate.