APA (7th ed.) Citation

Purkitt, H. (2000). Annual editions: World politics 00/01 (21st ed.). Dushkin/McGraw-Hill.

Chicago Style (17th ed.) Citation

Purkitt, Helen. Annual Editions: World Politics 00/01. 21st ed. Conn: Dushkin/McGraw-Hill, 2000.

MLA (9th ed.) Citation

Purkitt, Helen. Annual Editions: World Politics 00/01. 21st ed. Dushkin/McGraw-Hill, 2000.