APA-referens (7:e uppl.)

Pollock, I. L. (1923). The food administration in Iowa. State historical Society in Iowa.

Chicago-referens (17:e uppl.)

Pollock, Ivan Lester. The Food Administration in Iowa. Iowa City, Ia.: State historical Society in Iowa, 1923.

MLA-referens (8:e uppl.)

Pollock, Ivan Lester. The Food Administration in Iowa. State historical Society in Iowa, 1923.