APA (7th ed.) Citation

Pammel, L. H. (1897). Notes on the grasses and forage plants of Iowa, Nebraska, and Colorado. G.P.O..

Chicago Style (17th ed.) Citation

Pammel, L. H. Notes on the Grasses and Forage Plants of Iowa, Nebraska, and Colorado. Washington, D.C.: G.P.O., 1897.

MLA (9th ed.) Citation

Pammel, L. H. Notes on the Grasses and Forage Plants of Iowa, Nebraska, and Colorado. G.P.O., 1897.