APA (7th ed.) Citation

Diagram Group, Beresford, L., & Lambert, D. (1988). Earth science on file. Facts on File.

Chicago Style (17th ed.) Citation

Diagram Group, Linda Beresford, and David Lambert. Earth Science on File. New York, N.Y.: Facts on File, 1988.

MLA (9th ed.) Citation

Diagram Group, et al. Earth Science on File. Facts on File, 1988.