Cita APA (7a ed.)

Bruce, D., & Schumacher, F. X. (1950). Forest mensuration (3th. ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Bruce, Donald, y Francis X. Schumacher. Forest Mensuration. 3th. ed. New York: McGraw-Hill, 1950.

Cita MLA (8a ed.)

Bruce, Donald, y Francis X. Schumacher. Forest Mensuration. 3th. ed. McGraw-Hill, 1950.