APA Citation

(1980). O level chemistry: With answers to numerical problems (10th ed.). London: University of London.

Chicago Style Citation

O Level Chemistry: With Answers to Numerical Problems. 10th ed. London: University of London, 1980.

MLA Citation

O Level Chemistry: With Answers to Numerical Problems. 10th ed. London: University of London, 1980.

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