APA način citiranja

Ruhland, W. (1965). Encyclopedia of plant physiology V.15. Springer Verlag.

Čikaški stil citiranja

Ruhland, W. Encyclopedia of Plant Physiology V.15. New York: Springer Verlag, 1965.

MLA način citiranja

Ruhland, W. Encyclopedia of Plant Physiology V.15. Springer Verlag, 1965.