Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212
Electronic reproduction. [S.l.] : HathiTrust Digital Library, 2010. Official organ of the American Association for Cancer Research. Issued by the American Society for the Control of Cancer and Columbia University Institute of Cancer Research. Description based on v. 15, no. 1 (Jan. 1931); title from PDF caption (HighWire, viewed July 10, 2012). Latest issue consulted: V. 40, no. 4 (Dec. 1940) (viewed July 10, 2012).