APA (7th ed.) Citation

Merrill, E. D., Lamson-Scribner, F., Griffiths, D., & Forbes, R. H. (1901). Some Arizona grasses. U.S. Dept. of Agriculture, Division of Agrostology.

Chicago Style (17th ed.) Citation

Merrill, Elmer D., F. Lamson-Scribner, David Griffiths, and R. H. Forbes. Some Arizona Grasses. Washington, D.C.: U.S. Dept. of Agriculture, Division of Agrostology, 1901.

MLA (9th ed.) Citation

Merrill, Elmer D., et al. Some Arizona Grasses. U.S. Dept. of Agriculture, Division of Agrostology, 1901.