Style de citation APA (7e éd.)

Barr, C. A., & Locklear, J. H. (2015). Jewels of the Plains: Wildflowers of the Great Plains grasslands and hills (Revised edition.). University of Minnesota Press.

Style de citation Chicago (17e éd.)

Barr, Claude A., et James H. Locklear. Jewels of the Plains: Wildflowers of the Great Plains Grasslands and Hills. Revised edition. Minneapolis: University of Minnesota Press, 2015.

Style de citation MLA (8e éd.)

Barr, Claude A., et James H. Locklear. Jewels of the Plains: Wildflowers of the Great Plains Grasslands and Hills. Revised edition. University of Minnesota Press, 2015.