APA-referens (7:e uppl.)

Pennsylvania. Dept. of Forestry. (1905). Report for the years ... Harrisburg Pub. Co., State printer.

Chicago-referens (17:e uppl.)

Pennsylvania. Dept. of Forestry. Report for the Years ... Harrisburg, Pa.: Harrisburg Pub. Co., State printer, 1905.

MLA-referens (8:e uppl.)

Pennsylvania. Dept. of Forestry. Report for the Years ... Harrisburg Pub. Co., State printer, 1905.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.