Cita APA (7th ed.)

Timell, T. (1986). Compression wood in gymnosperms. Springer-Verlag.

Cita Chicago (17th ed.)

Timell, T.E. Compression Wood in Gymnosperms. Berlin: Springer-Verlag, 1986.

Cita MLA (9th ed.)

Timell, T.E. Compression Wood in Gymnosperms. Springer-Verlag, 1986.