Williams, M. D., & O'Connor, J. P. (1989). The Ephydridae (Diptera) relating to species descriptions by A. H. Haliday (1806-70) in the National Museum of Ireland: With notes on the collection.
Chicago Style (17th ed.) CitationWilliams, M. D., and J. P. O'Connor. The Ephydridae (Diptera) Relating to Species Descriptions by A. H. Haliday (1806-70) in the National Museum of Ireland: With Notes on the Collection. Dublin, 1989.
MLA (9th ed.) CitationWilliams, M. D., and J. P. O'Connor. The Ephydridae (Diptera) Relating to Species Descriptions by A. H. Haliday (1806-70) in the National Museum of Ireland: With Notes on the Collection. 1989.
Warning: These citations may not always be 100% accurate.