APA (7th ed.) Citation

Pietrasiński, Z. (1969). The psychology of efficient thinking ([1st English ed.].). Pergamon Press.

Chicago Style (17th ed.) Citation

Pietrasiński, Zbigniew. The Psychology of Efficient Thinking. [1st English ed.]. Oxford, New York: Pergamon Press, 1969.

MLA (9th ed.) Citation

Pietrasiński, Zbigniew. The Psychology of Efficient Thinking. [1st English ed.]. Pergamon Press, 1969.