Style de citation APA (7e éd.)

Eccleshall, R., & Walker, G. S. (1998). Biographical dictionary of British prime ministers. Routledge.

Style de citation Chicago (17e éd.)

Eccleshall, Robert, et Graham S. Walker. Biographical Dictionary of British Prime Ministers. London ; New York: Routledge, 1998.

Style de citation MLA (8e éd.)

Eccleshall, Robert, et Graham S. Walker. Biographical Dictionary of British Prime Ministers. Routledge, 1998.