APA

Vitousek P. M., Ehrlich P. R., Ehrlich A. H. & Matson P. A.Human appropriation of the products of photosynthesis. : .

Chicago

Vitousek Peter M, Ehrlich Paul R, Ehrlich Anne H and Matson Pamela A.Human appropriation of the products of photosynthesis. : .

Harvard

Vitousek P. M., Ehrlich P. R., Ehrlich A. H. and Matson P. A.Human appropriation of the products of photosynthesis. : .

MLA

Vitousek Peter M, Ehrlich Paul R, Ehrlich Anne H and Matson Pamela A.: . .