APA (7th ed.) Citation

Sandler & Hartley. (1990). The economics of defence spending: An international survey. Routledge.

Chicago Style (17th ed.) Citation

Sandler and Hartley. The Economics of Defence Spending: An International Survey. London: Routledge, 1990.

MLA (8th ed.) Citation

Sandler and Hartley. The Economics of Defence Spending: An International Survey. Routledge, 1990.

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