Cita APA (7a ed.)

Hawley, R. C., & Smith, D. M. (1954). The practice of silviculture (6th. ed.). John Wiley.

Cita Chicago Style (17a ed.)

Hawley, Ralph C., y David M. Smith. The Practice of Silviculture. 6th. ed. New York: John Wiley, 1954.

Cita MLA (8a ed.)

Hawley, Ralph C., y David M. Smith. The Practice of Silviculture. 6th. ed. John Wiley, 1954.