APA (7th ed.) Citation

Spiegel, H. W. (1991). The growth of economic thought (3. ed.). Duke Univ. Press.

Chicago Style (17th ed.) Citation

Spiegel, Henry William. The Growth of Economic Thought. 3. ed. Durham u.a: Duke Univ. Press, 1991.

MLA (9th ed.) Citation

Spiegel, Henry William. The Growth of Economic Thought. 3. ed. Duke Univ. Press, 1991.