APA (7th ed.) Citation

Hartley. (1991). The economics of defence policy. Brassey's(UK).

Chicago Style (17th ed.) Citation

Hartley. The Economics of Defence Policy. London: Brassey's(UK), 1991.

MLA (8th ed.) Citation

Hartley. The Economics of Defence Policy. Brassey's(UK), 1991.

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