Cita APA (7a ed.)

Levin, H. (1972). Grounds for comparison. Harvard Univ. Press.

Cita Chicago Style (17a ed.)

Levin, Harry. Grounds for Comparison. Cambridge, Mass.: Harvard Univ. Press, 1972.

Cita MLA (8a ed.)

Levin, Harry. Grounds for Comparison. Harvard Univ. Press, 1972.