APA (7th ed.) Citation

Epstein, R. C., & Butler, A. D. (1958). Selections in economics. Smith, Keynes & Marshall.

Chicago Style (17th ed.) Citation

Epstein, Ralph Cecil, and Arthur D. Butler. Selections in Economics. Buffalo: Smith, Keynes & Marshall, 1958.

MLA (9th ed.) Citation

Epstein, Ralph Cecil, and Arthur D. Butler. Selections in Economics. Smith, Keynes & Marshall, 1958.