APA Edition Citation

Gardner, M., & Ravielli,Anthony. (1997). Relativity simply explained. Dover Publications.

Chicago Edition Citation

Gardner, Martin, and Ravielli,Anthony. Relativity Simply Explained. Mineola, N.Y.: Dover Publications, 1997.

MLA Edition Citation

Gardner, Martin, and Ravielli,Anthony. Relativity Simply Explained. Dover Publications, 1997.

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