APA (7th ed.) Citation

Read, P. G. (1983). Gemmological instruments: Their use and principles of operation (2nd ed.). Butterworths.

Chicago Style (17th ed.) Citation

Read, Peter G. Gemmological Instruments: Their Use and Principles of Operation. 2nd ed. London: Butterworths, 1983.

MLA (9th ed.) Citation

Read, Peter G. Gemmological Instruments: Their Use and Principles of Operation. 2nd ed. Butterworths, 1983.