APA (7th ed.) Citation

Clancy & Pieczenik. (1997). Acts of war op-centre. Harper Collins Publisher.

Chicago Style (17th ed.) Citation

Clancy and Pieczenik. Acts of War Op-centre. London: Harper Collins Publisher, 1997.

MLA (9th ed.) Citation

Clancy and Pieczenik. Acts of War Op-centre. Harper Collins Publisher, 1997.

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