Cita APA (7th ed.)

Adams, W. (1935). Studies in tolerance of New England forest trees. Free Pres Printing.

Cita Chicago (17th ed.)

Adams, W.R. Studies in Tolerance of New England Forest Trees. Burlington: Free Pres Printing, 1935.

Cita MLA (9th ed.)

Adams, W.R. Studies in Tolerance of New England Forest Trees. Free Pres Printing, 1935.