Smithsonian Institution. Office of the Secretary & Pittier, H. (1914). On relationship of genus Aulacocarpus, with description of new Panamanian species. [publisher not identified].
Chicago Style (17th ed.) CitationSmithsonian Institution. Office of the Secretary and Henri Pittier. On Relationship of Genus Aulacocarpus, with Description of New Panamanian Species. Washington, D.C.: [publisher not identified], 1914.
MLA (9th ed.) CitationSmithsonian Institution. Office of the Secretary and Henri Pittier. On Relationship of Genus Aulacocarpus, with Description of New Panamanian Species. [publisher not identified], 1914.
Warning: These citations may not always be 100% accurate.