APA Edition Citation

Simpson, O. J. (1961). Basic chemical calculations for first examinations. Edward Arnold ltd..

Chicago Edition Citation

Simpson, O. J. Basic Chemical Calculations for First Examinations. London: Edward Arnold ltd., 1961.

MLA Edition Citation

Simpson, O. J. Basic Chemical Calculations for First Examinations. Edward Arnold ltd., 1961.

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