APA (7e ed.) Bronvermelding

Hull, F. M. (1962). Robber flies of the world: The genera of the family asilidae. United States Government Printing Office.

Chicago (17e ed.) Bronvermelding

Hull, Frank M. Robber Flies of the World: The Genera of the Family Asilidae. Washington: United States Government Printing Office, 1962.

MLA (9e ed.) Bronvermelding

Hull, Frank M. Robber Flies of the World: The Genera of the Family Asilidae. United States Government Printing Office, 1962.