Smithsonian Institution. Office of the Secretary & Krause, K. (1913). New shrub of genus Esenbeckia from Colombia. [publisher not identified].
Chicago Style (17th ed.) CitationSmithsonian Institution. Office of the Secretary and K. Krause. New Shrub of Genus Esenbeckia from Colombia. Washington, D.C.: [publisher not identified], 1913.
MLA (9th ed.) CitationSmithsonian Institution. Office of the Secretary and K. Krause. New Shrub of Genus Esenbeckia from Colombia. [publisher not identified], 1913.
Warning: These citations may not always be 100% accurate.