Smithsonian Institution. Office of the Secretary & Malloch, J. R. (1912). Three new species of Pipunculidae (Diptera) from Panama. [publisher not identified].
Chicago Style (17th ed.) CitationSmithsonian Institution. Office of the Secretary and John Russell Malloch. Three New Species of Pipunculidae (Diptera) from Panama. Washington, D.C.: [publisher not identified], 1912.
MLA (9th ed.) CitationSmithsonian Institution. Office of the Secretary and John Russell Malloch. Three New Species of Pipunculidae (Diptera) from Panama. [publisher not identified], 1912.
Warning: These citations may not always be 100% accurate.