APA (7th ed.) Citation

Hempel, C. G. (1966). Aspects of scientific explanation and other essays in the philosophy of science (2. print.). Free Press.

Chicago Style (17th ed.) Citation

Hempel, Carl Gustav. Aspects of Scientific Explanation and Other Essays in the Philosophy of Science. 2. print. New York: Free Press, 1966.

MLA (9th ed.) Citation

Hempel, Carl Gustav. Aspects of Scientific Explanation and Other Essays in the Philosophy of Science. 2. print. Free Press, 1966.