Cita APA (7a ed.)

Clark, J. R. (1930). Memorandum on the Monroe doctrine. Government Printing Office.

Cita Chicago Style (17a ed.)

Clark, J. Reuben. Memorandum on the Monroe Doctrine. Washington: Government Printing Office, 1930.

Cita MLA (9a ed.)

Clark, J. Reuben. Memorandum on the Monroe Doctrine. Government Printing Office, 1930.