APA (7th ed.) Citation

Keighley, H. J. P., & McKim, F. R. (1964). The physical world: An O level course ([1st ed.].). Pergamon Press; Macmillan.

Chicago Style (17th ed.) Citation

Keighley, H. J. P., and Frank Robertson McKim. The Physical World: An O Level Course. [1st ed.]. Oxford : New York: Pergamon Press; Macmillan, 1964.

MLA (9th ed.) Citation

Keighley, H. J. P., and Frank Robertson McKim. The Physical World: An O Level Course. [1st ed.]. Pergamon Press; Macmillan, 1964.