APA (7th ed.) Citation

Feynman, R. P. (1967). The character of physical law (2. print.). MIT Press.

Chicago Style (17th ed.) Citation

Feynman, Richard P. The Character of Physical Law. 2. print. Cambridge, Mass: MIT Press, 1967.

MLA (9th ed.) Citation

Feynman, Richard P. The Character of Physical Law. 2. print. MIT Press, 1967.