APA (7th ed.) Citation

Vrooman, J. R. (1970). Rene Descartes : a biography / by J.R. Vrooman: A biography. Putnam's.

Chicago Style (17th ed.) Citation

Vrooman, J. R. Rene Descartes : A Biography / by J.R. Vrooman: A Biography. Putnam's, 1970.

MLA (9th ed.) Citation

Vrooman, J. R. Rene Descartes : A Biography / by J.R. Vrooman: A Biography. Putnam's, 1970.

Warning: These citations may not always be 100% accurate.