APA (7th ed.) Citation

Crawford, B. H. (1962). Physical photometry. H.M. Stationery Off.

Chicago Style (17th ed.) Citation

Crawford, B. H. Physical Photometry. London: H.M. Stationery Off, 1962.

MLA (9th ed.) Citation

Crawford, B. H. Physical Photometry. H.M. Stationery Off, 1962.

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