APA (7th ed.) Citation

Zimmermann, M. H., & Brown, C. L. (1971). Trees: Structure and function. Springer-Verlag.

Chicago Style (17th ed.) Citation

Zimmermann, Martin H., and Claud L. Brown. Trees: Structure and Function. Berlin: Springer-Verlag, 1971.

MLA (8th ed.) Citation

Zimmermann, Martin H., and Claud L. Brown. Trees: Structure and Function. Springer-Verlag, 1971.