Cita APA (7a ed.)

Mugridge, D. H., & McCrum, B. P. (1960). A guide to the study of the United Statesof America: Representative books reflecting the development of American life and thought. Library of Congress.

Cita Chicago Style (17a ed.)

Mugridge, Donald H., y Blanche P. McCrum. A Guide to the Study of the United Statesof America: Representative Books Reflecting the Development of American Life and Thought. Washington: Library of Congress, 1960.

Cita MLA (9a ed.)

Mugridge, Donald H., y Blanche P. McCrum. A Guide to the Study of the United Statesof America: Representative Books Reflecting the Development of American Life and Thought. Library of Congress, 1960.