APA

Diller D. C., Robertson S. L., . (1997). The presidents, first ladies, and vice presidents: White House biographies, 1789-1997. Washington, D.C: Congressional Quarterly.

Chicago

Diller Daniel C, Robertson Stephen L, . 1997. The presidents, first ladies, and vice presidents: White House biographies, 1789-1997. Washington, D.C: Congressional Quarterly.

Harvard

Diller D. C., Robertson S. L., . (1997). The presidents, first ladies, and vice presidents: White House biographies, 1789-1997. Washington, D.C: Congressional Quarterly.

MLA

Diller Daniel C, Robertson Stephen L, . The presidents, first ladies, and vice presidents: White House biographies, 1789-1997. Washington, D.C: Congressional Quarterly. 1997.