Cita APA (7th ed.)

PARRAGON BOOKS. (2019). ULTIMATE VISUAL ENCYCLOPEDIA EARTH'S STORY (2015 Ed.). PARRAGON BOOK PUBLISHERS.

Cita Chicago (17th ed.)

PARRAGON BOOKS. ULTIMATE VISUAL ENCYCLOPEDIA EARTH'S STORY. 2015 Ed. LONDON: PARRAGON BOOK PUBLISHERS, 2019.

Cita MLA (9th ed.)

PARRAGON BOOKS. ULTIMATE VISUAL ENCYCLOPEDIA EARTH'S STORY. 2015 Ed. PARRAGON BOOK PUBLISHERS, 2019.