APA (7th ed.) Citation

Feynman, R. P. (1997). Six not-so-easy pieces: Einstein's relativity, symmetry, and space-time. Addison-Wesley.

Chicago Style (17th ed.) Citation

Feynman, Richard P. Six Not-so-easy Pieces: Einstein's Relativity, Symmetry, and Space-time. Reading: Addison-Wesley, 1997.

MLA (8th ed.) Citation

Feynman, Richard P. Six Not-so-easy Pieces: Einstein's Relativity, Symmetry, and Space-time. Addison-Wesley, 1997.