APA (7th ed.) Citation

Gordon, J. E. (1991). Structures : or Why things don't fall down / J.E. Gordon: Or Why things don't fall down. Penguin.

Chicago Style (17th ed.) Citation

Gordon, J. E. Structures : Or Why Things Don't Fall Down / J.E. Gordon: Or Why Things Don't Fall Down. London: Penguin, 1991.

MLA (9th ed.) Citation

Gordon, J. E. Structures : Or Why Things Don't Fall Down / J.E. Gordon: Or Why Things Don't Fall Down. Penguin, 1991.

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