Ryna, J. K. (1965). Twentieth-century thinkers: Studies in the work of seventeen modern philosophers. Alba House.
Chicago Style (17th ed.) CitationRyna, John Kenneth. Twentieth-century Thinkers: Studies in the Work of Seventeen Modern Philosophers. Staten Island, N. Y: Alba House, 1965.
MLA (9th ed.) CitationRyna, John Kenneth. Twentieth-century Thinkers: Studies in the Work of Seventeen Modern Philosophers. Alba House, 1965.
Warning: These citations may not always be 100% accurate.