APA (7th ed.) Citation

Clark. (1961). The Encyclopedia of Spectroscopy. Reinhold publishing corporation.

Chicago Style (17th ed.) Citation

Clark. The Encyclopedia of Spectroscopy. London: Reinhold publishing corporation, 1961.

MLA (9th ed.) Citation

Clark. The Encyclopedia of Spectroscopy. Reinhold publishing corporation, 1961.

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