APA (7th ed.) Citation

Routledge, R. (1989). Discoveries and inventions of the nineteenth century ([Nachdr. d. Ausg. London 1891].). Crescent Books.

Chicago Style (17th ed.) Citation

Routledge, Robert. Discoveries and Inventions of the Nineteenth Century. [Nachdr. d. Ausg. London 1891]. New York: Crescent Books, 1989.

MLA (9th ed.) Citation

Routledge, Robert. Discoveries and Inventions of the Nineteenth Century. [Nachdr. d. Ausg. London 1891]. Crescent Books, 1989.