APA (7th ed.) Citation

Feynman, R. P., & Davies, P. (1995). Six easy pieces: Essentials of physics, explained by its most brilliant teacher. Addison-Wesley Publishing Company.

Chicago Style (17th ed.) Citation

Feynman, Richard P., and Paul Davies. Six Easy Pieces: Essentials of Physics, Explained by Its Most Brilliant Teacher. Reading, Massachusetts: Addison-Wesley Publishing Company, 1995.

MLA (9th ed.) Citation

Feynman, Richard P., and Paul Davies. Six Easy Pieces: Essentials of Physics, Explained by Its Most Brilliant Teacher. Addison-Wesley Publishing Company, 1995.

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