APA Style

Ruhland,W. (1958). Encyclopedia of Plant Physiology (vol.6) (Ref:2) . USA: Springer-Verlag Berlin. Heidelberg. New York.

Chicago Style

Ruhland,W. Encyclopedia of Plant Physiology (vol.6) (Ref:2). USA: Springer-Verlag Berlin. Heidelberg. New York, 1958. .

MLA Style

Ruhland,W. Encyclopedia of Plant Physiology (vol.6) (Ref:2). USA: Springer-Verlag Berlin. Heidelberg. New York, 1958. .

Turabian Style

Ruhland,W. Encyclopedia of Plant Physiology (vol.6) (Ref:2). USA: Springer-Verlag Berlin. Heidelberg. New York, 1958. .