APA (7th ed.) Citation

Reichen, C. (1968). A history of chemistry. Hawthorn Books.

Chicago Style (17th ed.) Citation

Reichen, Charles-Albert. A History of Chemistry. New York: Hawthorn Books, 1968.

MLA (9th ed.) Citation

Reichen, Charles-Albert. A History of Chemistry. Hawthorn Books, 1968.