APA (7th ed.) Citation

States), A. L. S. I. (. (1992). Air traffic control communications: IFR directives with explanations. Miami, FL : Aviation Language Schools Inc..

Chicago Style (17th ed.) Citation

States), Aviation Language Schools Inc. (United. Air Traffic Control Communications: IFR Directives with Explanations. Miami, FL : Aviation Language Schools Inc., 1992.

MLA (9th ed.) Citation

States), Aviation Language Schools Inc. (United. Air Traffic Control Communications: IFR Directives with Explanations. Miami, FL : Aviation Language Schools Inc., 1992.

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