APA (7th ed.) Citation

Parker, D. H. (1979). Human values: An interpretation of ethics based on a study of values (Repr. of the ed. New York 1931.). Harper.

Chicago Style (17th ed.) Citation

Parker, Dewitt H. Human Values: An Interpretation of Ethics Based on a Study of Values. Repr. of the ed. New York 1931. New York: Harper, 1979.

MLA (9th ed.) Citation

Parker, Dewitt H. Human Values: An Interpretation of Ethics Based on a Study of Values. Repr. of the ed. New York 1931. Harper, 1979.