APA (7th ed.) Citation

Routledge, R. (1989). Discoveries and inventions of the nineteenth century / Robert Routledge. Bracken Books.

Chicago Style (17th ed.) Citation

Routledge, Robert. Discoveries and Inventions of the Nineteenth Century / Robert Routledge. London: Bracken Books, 1989.

MLA (9th ed.) Citation

Routledge, Robert. Discoveries and Inventions of the Nineteenth Century / Robert Routledge. Bracken Books, 1989.

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