APA (7th ed.) Citation

Silverman, H. A. (1950). The substance of economics for the student and the general reader (13th ed.). I. Pitman.

Chicago Style (17th ed.) Citation

Silverman, Herbert Albert. The Substance of Economics for the Student and the General Reader. 13th ed. London: I. Pitman, 1950.

MLA (9th ed.) Citation

Silverman, Herbert Albert. The Substance of Economics for the Student and the General Reader. 13th ed. I. Pitman, 1950.