APA (7th ed.) Citation

Ehrlich, G. (1991). Islands, the universe, home. Viking.

Chicago Style (17th ed.) Citation

Ehrlich, Gretel. Islands, the Universe, Home. New York, N.Y., U.S.A.: Viking, 1991.

MLA (9th ed.) Citation

Ehrlich, Gretel. Islands, the Universe, Home. Viking, 1991.