APA (7th ed.) Citation

Graham, D. (1979). Letts study aids Revise Mathematics A complete revision course for O level and CSE. Charles.

Chicago Style (17th ed.) Citation

Graham, Duncan. Letts Study Aids Revise Mathematics A Complete Revision Course for O Level and CSE. London: Charles, 1979.

MLA (9th ed.) Citation

Graham, Duncan. Letts Study Aids Revise Mathematics A Complete Revision Course for O Level and CSE. Charles, 1979.

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