APA (7th ed.) Citation

Simpson, O. J. (1975). Basic chemical calculations for first examinations (3rd ed.). Edward Arnold.

Chicago Style (17th ed.) Citation

Simpson, O. J. Basic Chemical Calculations for First Examinations. 3rd ed. London: Edward Arnold, 1975.

MLA (9th ed.) Citation

Simpson, O. J. Basic Chemical Calculations for First Examinations. 3rd ed. Edward Arnold, 1975.