APA (7th ed.) Citation

Sraffa, P. (1926). The laws of returns under competitive conditions. [s.n.].

Chicago Style (17th ed.) Citation

Sraffa, Piero. The Laws of Returns Under Competitive Conditions. [S.l.]: [s.n.], 1926.

MLA (9th ed.) Citation

Sraffa, Piero. The Laws of Returns Under Competitive Conditions. [s.n.], 1926.

Warning: These citations may not always be 100% accurate.