APA (7th ed.) Citation

Hillen, J. (1998). Blue helmets: The strategy of UN military operations (1. ed.). Brassey's.

Chicago Style (17th ed.) Citation

Hillen, John. Blue Helmets: The Strategy of UN Military Operations. 1. ed. Washington [u.a.]: Brassey's, 1998.

MLA (9th ed.) Citation

Hillen, John. Blue Helmets: The Strategy of UN Military Operations. 1. ed. Brassey's, 1998.