APA (7th ed.) Citation

Waller, R. (1991). The almanac of British politics (4. ed.). Routledge.

Chicago Style (17th ed.) Citation

Waller, Robert. The Almanac of British Politics. 4. ed. London u.a: Routledge, 1991.

MLA (9th ed.) Citation

Waller, Robert. The Almanac of British Politics. 4. ed. Routledge, 1991.