APA (7th ed.) Citation

Klapthor, M. B. (1989). The first ladies (6. ed.). White House Historical Assoc.

Chicago Style (17th ed.) Citation

Klapthor, Margaret Brown. The First Ladies. 6. ed. Washington, DC: White House Historical Assoc, 1989.

MLA (9th ed.) Citation

Klapthor, Margaret Brown. The First Ladies. 6. ed. White House Historical Assoc, 1989.