United States National Museum. (1943). Some American Geometrid Moths of the Subfamily Ennominae Heretofore Associated with or Closely Related to Ellopia Treitschke. [s.n.].
Chicago Style (17th ed.) CitationUnited States National Museum. Some American Geometrid Moths of the Subfamily Ennominae Heretofore Associated with or Closely Related to Ellopia Treitschke. [Washington]: [s.n.], 1943.
MLA (9th ed.) CitationUnited States National Museum. Some American Geometrid Moths of the Subfamily Ennominae Heretofore Associated with or Closely Related to Ellopia Treitschke. [s.n.], 1943.
Warning: These citations may not always be 100% accurate.