APA (7th ed.) Citation

Young, D. A. (2012). Origin of the American quantitative igneous rock classification.

Chicago Style (17th ed.) Citation

Young, Davis A. Origin of the American Quantitative Igneous Rock Classification. 2012.

MLA (9th ed.) Citation

Young, Davis A. Origin of the American Quantitative Igneous Rock Classification. 2012.

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