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MLA

Rydberg, Per Axel, and C. L. Cornelius Lott Shear. "A Report Upon the Grasses and Forage Plants of the Rocky Mountain Region." , p.. Print

APA

Rydberg, P. Axel, & Shear, C. L. Cornelius Lott. (1897). A report upon the grasses and forage plants of the Rocky Mountain region.

Chicago

Rydberg, Per Axel, and C. L. Cornelius Lott Shear. "A report upon the grasses and forage plants of the Rocky Mountain region" (0000): p..