APA (7th ed.) Citation

Whiffen, D. H. (1972). Spectroscopy / (by) D.H. Whiffen (2nd ed.). Longman.

Chicago Style (17th ed.) Citation

Whiffen, D. H. Spectroscopy / (by) D.H. Whiffen. 2nd ed. (Harlow): Longman, 1972.

MLA (9th ed.) Citation

Whiffen, D. H. Spectroscopy / (by) D.H. Whiffen. 2nd ed. Longman, 1972.

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