APA (7th ed.) Citation

Lesquereux L. Leo & Knowlton F. H. (1891). The Flora of the Dakota group, a posthumous work. Washington, Governmext Printing Office, 1891.

Chicago Style (17th ed.) Citation

Lesquereux L. Leo and Knowlton F. H. The Flora of the Dakota Group, a Posthumous Work. Washington, Governmext Printing Office, 1891, 1891.

MLA (9th ed.) Citation

Lesquereux L. Leo and Knowlton F. H. The Flora of the Dakota Group, a Posthumous Work. Washington, Governmext Printing Office, 1891, 1891.

Warning: These citations may not always be 100% accurate.