APA (7th ed.) Citation

Whiffen, D. H. (1966). Spectroscopy / by D.H. Whiffen. Longmans.

Chicago Style (17th ed.) Citation

Whiffen, D. H. Spectroscopy / by D.H. Whiffen. Longmans, 1966.

MLA (9th ed.) Citation

Whiffen, D. H. Spectroscopy / by D.H. Whiffen. Longmans, 1966.

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