APA (7th ed.) Citation

MacNevin, A. A., & Holmes, G. (1977). Gemstones (2. ed.). Geological Survey of New South Wales.

Chicago Style (17th ed.) Citation

MacNevin, A. A., and G.G Holmes. Gemstones. 2. ed. Sydney: Geological Survey of New South Wales, 1977.

MLA (9th ed.) Citation

MacNevin, A. A., and G.G Holmes. Gemstones. 2. ed. Geological Survey of New South Wales, 1977.

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