APA Edition Citation

Evans, I. (1972). Rocks, minerals and gemstones. Hamlyn.

Chicago Edition Citation

Evans, I.O. Rocks, Minerals and Gemstones. London: Hamlyn, 1972.

MLA Edition Citation

Evans, I.O. Rocks, Minerals and Gemstones. Hamlyn, 1972.

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