Cita APA (7th ed.)

Halcrow, H. G. (1953). Agricultural policy of the United States. Prentice-Hall.

Cita Chicago (17th ed.)

Halcrow, Harold G. Agricultural Policy of the United States. New York: Prentice-Hall, 1953.

Cita MLA (9th ed.)

Halcrow, Harold G. Agricultural Policy of the United States. Prentice-Hall, 1953.