APA (7th ed.) Citation

Wiggins, D. (1987). Needs, values, truth: Essays in the philosophy of value. Blackwell.

Chicago Style (17th ed.) Citation

Wiggins, David. Needs, Values, Truth: Essays in the Philosophy of Value. Oxford, England ; New York, NY, USA: Blackwell, 1987.

MLA (9th ed.) Citation

Wiggins, David. Needs, Values, Truth: Essays in the Philosophy of Value. Blackwell, 1987.