APA (7th ed.) Citation

Campbell, P. C. (1933). American agricultural policy. P.S. King & Son, Ltd..

Chicago Style (17th ed.) Citation

Campbell, Persia Crawford. American Agricultural Policy. London: P.S. King & Son, Ltd., 1933.

MLA (9th ed.) Citation

Campbell, Persia Crawford. American Agricultural Policy. P.S. King & Son, Ltd., 1933.

Warning: These citations may not always be 100% accurate.