Cita APA (7th ed.)

Grantham, D. W. (1971). Theodore Roosevelt. Prentice-Hall.

Cita Chicago (17th ed.)

Grantham, Dewey W. Theodore Roosevelt. Englewood Cliffs, N. J: Prentice-Hall, 1971.

Cita MLA (9th ed.)

Grantham, Dewey W. Theodore Roosevelt. Prentice-Hall, 1971.