APA (7th ed.) Citation

Van de Weyer, R. (1991). The health of nations: Political morality for the 21st century. Green Books.

Chicago Style (17th ed.) Citation

Van de Weyer, Robert. The Health of Nations: Political Morality for the 21st Century. Bideford, England: Green Books, 1991.

MLA (9th ed.) Citation

Van de Weyer, Robert. The Health of Nations: Political Morality for the 21st Century. Green Books, 1991.