Segerberg, O. (1971). Where have all the flowers, fishes, birds, trees, water, and air gone?: What ecology is all about. McKay.
Chicago Style (17th ed.) CitationSegerberg, Osborn. Where Have All the Flowers, Fishes, Birds, Trees, Water, and Air Gone?: What Ecology Is All About. New York: McKay, 1971.
MLA (9th ed.) CitationSegerberg, Osborn. Where Have All the Flowers, Fishes, Birds, Trees, Water, and Air Gone?: What Ecology Is All About. McKay, 1971.
Warning: These citations may not always be 100% accurate.