APA (7th ed.) Citation

Walker, J. R. (1987). Air-to-ground operations (1. ed.). Brassey's Defence Publ.

Chicago Style (17th ed.) Citation

Walker, J. R. Air-to-ground Operations. 1. ed. London u.a: Brassey's Defence Publ, 1987.

MLA (9th ed.) Citation

Walker, J. R. Air-to-ground Operations. 1. ed. Brassey's Defence Publ, 1987.