APA (7th ed.) Citation

Feynman, R. P. (1971). The character of physical law (4. pbk. print.). M.I.T. Pr.

Chicago Style (17th ed.) Citation

Feynman, Richard P. The Character of Physical Law. 4. pbk. print. Cambridge, Mass. u.a: M.I.T. Pr, 1971.

MLA (9th ed.) Citation

Feynman, Richard P. The Character of Physical Law. 4. pbk. print. M.I.T. Pr, 1971.