Davidson, M. B., & Cottrell, L. The Horizon book of lost worlds.
Chicago Style (17th ed.) CitationDavidson, Marshall B., and Leonard Cottrell. The Horizon Book of Lost Worlds.
MLA (9th ed.) CitationDavidson, Marshall B., and Leonard Cottrell. The Horizon Book of Lost Worlds.
Warning: These citations may not always be 100% accurate.