APA Citation

Osborn Segerberg. (1971). Where have all: The flowers, fishes, birds, trees, water, and air gone? What ecology is all about. New York: David McKay Co.

Trích dẫn kiểu Chicago

Osborn Segerberg. Where Have All: The Flowers, Fishes, Birds, Trees, Water, and Air Gone? What Ecology Is All About. New York: David McKay Co, 1971.

MLA Citation

Osborn Segerberg. Where Have All: The Flowers, Fishes, Birds, Trees, Water, and Air Gone? What Ecology Is All About. New York: David McKay Co, 1971.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.