APA (7th ed.) Citation

SAMUELSON, P. A. (1950). Problem of integrability in utility theory. Economica, 17, 355.

Chicago Style (17th ed.) Citation

SAMUELSON, Paul Anthony. "Problem of Integrability in Utility Theory." Economica 17 (1950): 355.

MLA (9th ed.) Citation

SAMUELSON, Paul Anthony. "Problem of Integrability in Utility Theory." Economica, vol. 17, 1950, p. 355.

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