Style de citation APA (7e éd.)

Du Bray, E. A., Harlan, S. S., & Wilson, A. B. (2006). Petrology of the Crazy Mountains dike swarm and geochronology of associated sills, south-central Montana. U.S. Geological Survey.

Style de citation Chicago (17e éd.)

Du Bray, Edward A., Stephen S. Harlan, et Anna Burack Wilson. Petrology of the Crazy Mountains Dike Swarm and Geochronology of Associated Sills, South-central Montana. [Reston, Va.]: U.S. Geological Survey, 2006.

Style de citation MLA (8e éd.)

Du Bray, Edward A., et al. Petrology of the Crazy Mountains Dike Swarm and Geochronology of Associated Sills, South-central Montana. U.S. Geological Survey, 2006.