APA

Stewart J. D., . (1958). British pressure groups: their role in relation to the House of Commons. Oxford: At the Clarendon Press.

Chicago

Stewart John David, . 1958. British pressure groups: their role in relation to the House of Commons. Oxford: At the Clarendon Press.

Harvard

Stewart J. D., . (1958). British pressure groups: their role in relation to the House of Commons. Oxford: At the Clarendon Press.

MLA

Stewart John David, . British pressure groups: their role in relation to the House of Commons. Oxford: At the Clarendon Press. 1958.