Cita APA (7a ed.)

Lefcourt, H. M. (1981). Research with the locus of control construct. Academic Press.

Cita Chicago Style (17a ed.)

Lefcourt, Herbert M. Research with the Locus of Control Construct. New York: Academic Press, 1981.

Cita MLA (9a ed.)

Lefcourt, Herbert M. Research with the Locus of Control Construct. Academic Press, 1981.