Cita APA (7a ed.)

Hawley, R. C. (1947). The Practice of Silviculture (5th. ed.). John Wiley and Sons.

Cita Chicago Style (17a ed.)

Hawley, Ralph C. The Practice of Silviculture. 5th. ed. New York: John Wiley and Sons, 1947.

Cita MLA (8a ed.)

Hawley, Ralph C. The Practice of Silviculture. 5th. ed. John Wiley and Sons, 1947.