APA (7th ed.) Citation

Davidson, M. B., & Cottrell, L. The Horizon book of lost worlds.

Chicago Style (17th ed.) Citation

Davidson, Marshall B., and Leonard Cottrell. The Horizon Book of Lost Worlds.

MLA (9th ed.) Citation

Davidson, Marshall B., and Leonard Cottrell. The Horizon Book of Lost Worlds.

Warning: These citations may not always be 100% accurate.