Cita APA

Ruhland, W. (1955). Encyclopaedia of plant physiology V.16. Springer Verlag.

Chicago Edition Citation

Ruhland, W. Encyclopaedia of Plant Physiology V.16. Berlin: Springer Verlag, 1955.

Cita MLA

Ruhland, W. Encyclopaedia of Plant Physiology V.16. Springer Verlag, 1955.