APA (7th ed.) Citation

Willetts, P. (1982). Pressure groups in the global system: The transnational relaions of issue-orientated non-governmental organizations. Frances Pinter.

Chicago Style (17th ed.) Citation

Willetts, Peter. Pressure Groups in the Global System: The Transnational Relaions of Issue-orientated Non-governmental Organizations. London: Frances Pinter, 1982.

MLA (9th ed.) Citation

Willetts, Peter. Pressure Groups in the Global System: The Transnational Relaions of Issue-orientated Non-governmental Organizations. Frances Pinter, 1982.