Cita APA (7a ed.)

Gillham, B. (1997). The facts about teenage pregnancies. Cassell.

Cita Chicago Style (17a ed.)

Gillham, Bill. The Facts About Teenage Pregnancies. London ; Herndon, VA: Cassell, 1997.

Cita MLA (9a ed.)

Gillham, Bill. The Facts About Teenage Pregnancies. Cassell, 1997.