APA (7th ed.) Citation

Clarke, L. H. (1970). Hints for advanced level mathematics (Metric edition.). Heineman.

Chicago Style (17th ed.) Citation

Clarke, L. Harwood. Hints for Advanced Level Mathematics. Metric edition. London: Heineman, 1970.

MLA (9th ed.) Citation

Clarke, L. Harwood. Hints for Advanced Level Mathematics. Metric edition. Heineman, 1970.

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