Style de citation APA (7e éd.)

Evans, W. H. (1902). Agricultural investigations in the island possessions of the United States. [s.n.].

Style de citation Chicago (17e éd.)

Evans, Walter Harrison. Agricultural Investigations in the Island Possessions of the United States. Washington: [s.n.], 1902.

Style de citation MLA (9e éd.)

Evans, Walter Harrison. Agricultural Investigations in the Island Possessions of the United States. [s.n.], 1902.