APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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