APA

Diller D. C., Robertson S. L., . (2001). The presidents, first ladies, and vice presidents: White House biographies, 1789-2001. Washington, D.C: CQ Press.

Chicago

Diller Daniel C, Robertson Stephen L, . 2001. The presidents, first ladies, and vice presidents: White House biographies, 1789-2001. Washington, D.C: CQ Press.

Harvard

Diller D. C., Robertson S. L., . (2001). The presidents, first ladies, and vice presidents: White House biographies, 1789-2001. Washington, D.C: CQ Press.

MLA

Diller Daniel C, Robertson Stephen L, . The presidents, first ladies, and vice presidents: White House biographies, 1789-2001. Washington, D.C: CQ Press. 2001.