Παραπομπή APA

Bennett, H. H. (1921). Soils and agriculture of the Southern states. Mac Millan Company.

Παραπομπή Chicago Style

Bennett, Hugh Hammond. Soils and Agriculture of the Southern States. New York: Mac Millan Company, 1921.

Παραπομπή MLA

Bennett, Hugh Hammond. Soils and Agriculture of the Southern States. Mac Millan Company, 1921.