APA (7th ed.) Citation

Richardson, D. (1977). Lords of the earth. Regal Book Division.

Chicago Style (17th ed.) Citation

Richardson, Don. Lords of the Earth. California: Regal Book Division, 1977.

MLA (9th ed.) Citation

Richardson, Don. Lords of the Earth. Regal Book Division, 1977.

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