APA (7th ed.) Citation

O'Donoghue, M. (1988). Gemstones. Chapman and Hall.

Chicago Style (17th ed.) Citation

O'Donoghue, Michael. Gemstones. London ; New York: Chapman and Hall, 1988.

MLA (9th ed.) Citation

O'Donoghue, Michael. Gemstones. Chapman and Hall, 1988.

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