APA-Zitierstil (7. Ausg.)

Ladd, E. C. (1999). Public opinion about abortion (2nd ed.). AEI Press.

Chicago-Zitierstil (17. Ausg.)

Ladd, Everett Carll. Public Opinion About Abortion. 2nd ed. Washington, D.C: AEI Press, 1999.

MLA-Zitierstil (9. Ausg.)

Ladd, Everett Carll. Public Opinion About Abortion. 2nd ed. AEI Press, 1999.