Cita APA (7a ed.)

Cook, C. (2002). Pears cyclopaedia: 2002-2003 : A book of reference and background information for all the family (111th ed.). Penguin.

Cita Chicago Style (17a ed.)

Cook, Christopher. Pears Cyclopaedia: 2002-2003 : A Book of Reference and Background Information for All the Family. 111th ed. London: Penguin, 2002.

Cita MLA (8a ed.)

Cook, Christopher. Pears Cyclopaedia: 2002-2003 : A Book of Reference and Background Information for All the Family. 111th ed. Penguin, 2002.