Citazione Stile APA (7a Edizione)

Walter, H. (1973). Vegetation of the earth: In relation to climate and the eco physiological conditions. Springer.

Citazione stile Chigago Style (17a edizione)

Walter, Heinrich. Vegetation of the Earth: In Relation to Climate and the Eco Physiological Conditions. Nueva York: Springer, 1973.

Citatione MLA (9a ed.)

Walter, Heinrich. Vegetation of the Earth: In Relation to Climate and the Eco Physiological Conditions. Springer, 1973.