Cita APA (7th ed.)

Schlesinger, A. M., & Israel, F. L. (1971). History of American presidential elections, 1789-1968. Chelsea House.

Cita Chicago (17th ed.)

Schlesinger, Arthur Meier, i Fred L. Israel. History of American Presidential Elections, 1789-1968. New York: Chelsea House, 1971.

Cita MLA (9th ed.)

Schlesinger, Arthur Meier, i Fred L. Israel. History of American Presidential Elections, 1789-1968. Chelsea House, 1971.