Jaques, H. E. (1941). How to know the trees: All illustrated key to the most common species of trees found east of the Rocky mountains, with suggestions and aids for their study. The author.
Chicago Style (17th ed.) CitationJaques, H. E. How to Know the Trees: All Illustrated Key to the Most Common Species of Trees Found East of the Rocky Mountains, with Suggestions and Aids for Their Study. Mt. Pleasant, Ia: The author, 1941.
MLA (9th ed.) CitationJaques, H. E. How to Know the Trees: All Illustrated Key to the Most Common Species of Trees Found East of the Rocky Mountains, with Suggestions and Aids for Their Study. The author, 1941.
Warning: These citations may not always be 100% accurate.