Smithsonian Institution. Office of the Secretary & Snodgrass, R. E. (1929). Thoracic mechanism of grasshopper, and its antecedents. [publisher not identified].
Chicago Style (17th ed.) CitationSmithsonian Institution. Office of the Secretary and R. E. Snodgrass. Thoracic Mechanism of Grasshopper, and Its Antecedents. Washington, D.C.: [publisher not identified], 1929.
MLA (9th ed.) CitationSmithsonian Institution. Office of the Secretary and R. E. Snodgrass. Thoracic Mechanism of Grasshopper, and Its Antecedents. [publisher not identified], 1929.
Warning: These citations may not always be 100% accurate.