Natural symbols : explorations in cosmology

MLA

Douglas, Mary. Natural Symbols : Explorations In Cosmology. Harmondsworth: Penguin Books, 1973.

APA

Douglas, M. (1973). Natural symbols : explorations in cosmology. Harmondsworth: Penguin Books.

Chicago

Douglas, Mary, Natural Symbols: Explorations In Cosmology. Harmondsworth: Penguin Books, 1973.