Style de citation APA (7e éd.)

Friends of the Land (U.S.). (1941). The Land. Friends of the Land.

Style de citation Chicago (17e éd.)

Friends of the Land (U.S.). The Land. Washington, D.C.: Friends of the Land, 1941.

Style de citation MLA (8e éd.)

Friends of the Land (U.S.). The Land. Friends of the Land, 1941.