APA (7th ed.) Citation

Nelson, A. (1902). An analytical key to some of the common flowering plants of the Rocky Mountain Region. D. Appleton and Company.

Chicago Style (17th ed.) Citation

Nelson, Aven. An Analytical Key to Some of the Common Flowering Plants of the Rocky Mountain Region. New York: D. Appleton and Company, 1902.

MLA (8th ed.) Citation

Nelson, Aven. An Analytical Key to Some of the Common Flowering Plants of the Rocky Mountain Region. D. Appleton and Company, 1902.