Cita APA (7a ed.)

Sumner, L. W., Slater, J. G., & Wilson, F. (1981). Pragmatism and purpose: Essays presented to Thomas A. Goudge. University of Toronto Press.

Cita Chicago Style (17a ed.)

Sumner, L. W., John G. Slater, y Fred Wilson. Pragmatism and Purpose: Essays Presented to Thomas A. Goudge. Toronto: University of Toronto Press, 1981.

Cita MLA (9a ed.)

Sumner, L. W., et al. Pragmatism and Purpose: Essays Presented to Thomas A. Goudge. University of Toronto Press, 1981.