APA (7th ed.) Citation

(1972). Spectroscopy (1. publ.). Butterworths [u.a.].

Chicago Style (17th ed.) Citation

Spectroscopy. 1. publ. London: Butterworths [u.a.], 1972.

MLA (9th ed.) Citation

Spectroscopy. 1. publ. Butterworths [u.a.], 1972.

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