APA (7th ed.) Citation

Elsam, M. B. (1989). Air defence (1. ed.). Brassey.

Chicago Style (17th ed.) Citation

Elsam, M. B. Air Defence. 1. ed. London u.a: Brassey, 1989.

MLA (9th ed.) Citation

Elsam, M. B. Air Defence. 1. ed. Brassey, 1989.