APA (7th ed.) Citation

Gordon, J. E. (1991). The new science of strong materials or why you don't fall through the floor (Second edition.). Penguin Books.

Chicago Style (17th ed.) Citation

Gordon, J. E. The New Science of Strong Materials or Why You Don't Fall Through the Floor. Second edition. London: Penguin Books, 1991.

MLA (9th ed.) Citation

Gordon, J. E. The New Science of Strong Materials or Why You Don't Fall Through the Floor. Second edition. Penguin Books, 1991.