Cita APA (7a ed.)

Rugg, A. P. (1933). Calbin Coolidge: Memorial.

Cita Chicago Style (17a ed.)

Rugg, Arthur Prentice. Calbin Coolidge: Memorial. Massachusetts, 1933.

Cita MLA (8a ed.)

Rugg, Arthur Prentice. Calbin Coolidge: Memorial. 1933.