Cita APA (7a ed.)

Graham, S. A. (1929). Principles of forest entomology. McGraw-Hill.

Cita Chicago Style (17a ed.)

Graham, Samuel Alexander. Principles of Forest Entomology. New York - EEUU: McGraw-Hill, 1929.

Cita MLA (8a ed.)

Graham, Samuel Alexander. Principles of Forest Entomology. McGraw-Hill, 1929.