APA (7th ed.) Citation

Feynman, R. P. (2011). Six not-so-easy pieces: Einstein's relativity, symmetry, and space-time. Basic Books.

Chicago Style (17th ed.) Citation

Feynman, Richard P. Six Not-so-easy Pieces: Einstein's Relativity, Symmetry, and Space-time. New York: Basic Books, 2011.

MLA (8th ed.) Citation

Feynman, Richard P. Six Not-so-easy Pieces: Einstein's Relativity, Symmetry, and Space-time. Basic Books, 2011.