APA (7th ed.) Citation

Clarke, L. H. (1964). A general certificate calculus (2nd ed. rev. and enl., repr.). Heinemann.

Chicago Style (17th ed.) Citation

Clarke, Leonard Harwood. A General Certificate Calculus. 2nd ed. rev. and enl., repr. London: Heinemann, 1964.

MLA (9th ed.) Citation

Clarke, Leonard Harwood. A General Certificate Calculus. 2nd ed. rev. and enl., repr. Heinemann, 1964.