APA (7th ed.) Citation

Feynman, R. P. (1999). The meaning of it all. Penguin Books.

Chicago Style (17th ed.) Citation

Feynman, Richard P. The Meaning of It All. London: Penguin Books, 1999.

MLA (9th ed.) Citation

Feynman, Richard P. The Meaning of It All. Penguin Books, 1999.

Warning: These citations may not always be 100% accurate.