APA (7th ed.) Citation

A catalog of the diptera of America North Mexico. United States Government Printing Office.

Chicago Style (17th ed.) Citation

A Catalog of the Diptera of America North Mexico. Washington, D.C: United States Government Printing Office.

MLA (9th ed.) Citation

A Catalog of the Diptera of America North Mexico. United States Government Printing Office.

Warning: These citations may not always be 100% accurate.