Cita APA (7a ed.)

Stallknecht, N. P. (1972). George Santayana - American Writers 100: University of Minnesota Pamphlets on American Writers. University of Minnesota Press.

Cita Chicago Style (17a ed.)

Stallknecht, Newton P. George Santayana - American Writers 100: University of Minnesota Pamphlets on American Writers. Minneapolis: University of Minnesota Press, 1972.

Cita MLA (8a ed.)

Stallknecht, Newton P. George Santayana - American Writers 100: University of Minnesota Pamphlets on American Writers. University of Minnesota Press, 1972.