Styl cytowania APA

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

Styl cytowania Chicago

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

Styl cytowania MLA

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