APA (7. basım) Alıntı

Ward, B., & Dubos, R. J. (1972). Only one earth: The care and maintenance of a small planet (First edition.). Norton & Company.

Chicago Style (17. basım) Atıf

Ward, Barbara, ve René J. Dubos. Only One Earth: The Care and Maintenance of a Small Planet. First edition. New York: Norton & Company, 1972.

MLA (8th ed.) Atıf

Ward, Barbara, ve René J. Dubos. Only One Earth: The Care and Maintenance of a Small Planet. First edition. Norton & Company, 1972.