APA (7th ed.) Citation

Feynman, R. P. (1997). Six not so easy pieces: Einsteinïs relativity, symmetry, and space-time. Basic Book.

Chicago Style (17th ed.) Citation

Feynman, Richard Phillips. Six Not so Easy Pieces: Einsteinïs Relativity, Symmetry, and Space-time. Nueva York: Basic Book, 1997.

MLA (9th ed.) Citation

Feynman, Richard Phillips. Six Not so Easy Pieces: Einsteinïs Relativity, Symmetry, and Space-time. Basic Book, 1997.