APA
Cohen Robert S Ed, Colloquium on Boston studies in the philosophy of science & Wartofsky Marx W Ed. (1969). Proceeding on Boston studies in the philosophy of science. : .
Chicago
Cohen Robert S Ed, Colloquium on Boston studies in the philosophy of science and Wartofsky Marx W Ed. 1969. Proceeding on Boston studies in the philosophy of science. : .
Harvard
Cohen Robert S Ed, Colloquium on Boston studies in the philosophy of science and Wartofsky Marx W Ed. (1969). Proceeding on Boston studies in the philosophy of science. : .
MLA
Cohen Robert S Ed, Colloquium on Boston studies in the philosophy of science and Wartofsky Marx W Ed. Proceeding on Boston studies in the philosophy of science. : . 1969.