APA (7th ed.) Citation

Feyerabend, P. K. (1981). Problems of empiricism. University Press.

Chicago Style (17th ed.) Citation

Feyerabend, Paul K. Problems of Empiricism. Cambridge [etc.]: University Press, 1981.

MLA (9th ed.) Citation

Feyerabend, Paul K. Problems of Empiricism. University Press, 1981.

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