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 Mode of access: World Wide Web.
Electronic reproduction. [S.l.] : HathiTrust Digital Library, 2010. Description based on: Vol. 1, no. 1 (Apr. 1968); title from PDF table of contents (PAO, viewed Sept. 3, 2012). Latest issue consulted: Vol. 44, no. 1 (spring 2011) (Project MUSE, viewed Sept. 3, 2012).